55562513727207 has 8 divisors (see below), whose sum is σ = 74116707499120. Its totient is φ = 37024997886720.

The previous prime is 55562513727181. The next prime is 55562513727211. The reversal of 55562513727207 is 70272731526555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55562513727207 - 2²⁷ = 55562379509479 is a prime.

It is a super-2 number, since 2×55562513727207² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55562513725207) 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, 4169475082 + ... + 4169488407.

It is an arithmetic number, because the mean of its divisors is an integer number (9264588437390).

Almost surely, 2^{55562513727207} is an apocalyptic number.

55562513727207 is a deficient number, since it is larger than the sum of its proper divisors (18554193771913).

55562513727207 is a wasteful number, since it uses less digits than its factorization.

55562513727207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338965713.

The product of its (nonzero) digits is 30870000, while the sum is 57.

The spelling of 55562513727207 in words is "fifty-five trillion, five hundred sixty-two billion, five hundred thirteen million, seven hundred twenty-seven thousand, two hundred seven".