55101101010 has 16 divisors (see below), whose sum is σ = 132242642496. Its totient is φ = 14693626928.

The previous prime is 55101100981. The next prime is 55101101017. The reversal of 55101101010 is 1010110155.

It is a super-2 number, since 2×55101101010² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (55101101017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918351654 + ... + 918351713.

It is an arithmetic number, because the mean of its divisors is an integer number (8265165156).

Almost surely, 2^55101101010 is an apocalyptic number.

55101101010 is an abundant number, since it is smaller than the sum of its proper divisors (77141541486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55101101010 is a wasteful number, since it uses less digits than its factorization.

55101101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836703377.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 55101101010 its reverse (1010110155), we get a palindrome (56111211165).

The spelling of 55101101010 in words is "fifty-five billion, one hundred one million, one hundred one thousand, ten".