55506006111051 has 32 divisors (see below), whose sum is σ = 87071472184320. Its totient is φ = 34826007030912.

The previous prime is 55506006111037. The next prime is 55506006111139. The reversal of 55506006111051 is 15011160060555.

It is a happy number.

It is not a de Polignac number, because 55506006111051 - 2⁹ = 55506006110539 is a prime.

It is a super-3 number, since 3×55506006111051³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55506006110997 and 55506006111015.

It is not an unprimeable number, because it can be changed into a prime (55506006111011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10231026 + ... + 14686248.

It is an arithmetic number, because the mean of its divisors is an integer number (2720983505760).

Almost surely, 2^{55506006111051} is an apocalyptic number.

55506006111051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55506006111051 is a deficient number, since it is larger than the sum of its proper divisors (31565466073269).

55506006111051 is a wasteful number, since it uses less digits than its factorization.

55506006111051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482392 (or 4482386 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 55506006111051 in words is "fifty-five trillion, five hundred six billion, six million, one hundred eleven thousand, fifty-one".