55709174401 has 4 divisors (see below), whose sum is σ = 56894476032. Its totient is φ = 54523872772.

The previous prime is 55709174351. The next prime is 55709174407. The reversal of 55709174401 is 10447190755.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55709174401 - 2⁷ = 55709174273 is a prime.

It is a super-2 number, since 2×55709174401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55709174407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592650745 + ... + 592650838.

It is an arithmetic number, because the mean of its divisors is an integer number (14223619008).

Almost surely, 2^55709174401 is an apocalyptic number.

It is an amenable number.

55709174401 is a deficient number, since it is larger than the sum of its proper divisors (1185301631).

55709174401 is a wasteful number, since it uses less digits than its factorization.

55709174401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185301630.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 55709174401 in words is "fifty-five billion, seven hundred nine million, one hundred seventy-four thousand, four hundred one".