55916709045 has 8 divisors (see below), whose sum is σ = 89466734496. Its totient is φ = 29822244816.

The previous prime is 55916709041. The next prime is 55916709071. The reversal of 55916709045 is 54090761955.

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

It is not a de Polignac number, because 55916709045 - 2² = 55916709041 is a prime.

It is a super-3 number, since 3×55916709045³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55916709041) 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, 1863890287 + ... + 1863890316.

It is an arithmetic number, because the mean of its divisors is an integer number (11183341812).

Almost surely, 2^55916709045 is an apocalyptic number.

It is an amenable number.

55916709045 is a deficient number, since it is larger than the sum of its proper divisors (33550025451).

55916709045 is a wasteful number, since it uses less digits than its factorization.

55916709045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727780611.

The product of its (nonzero) digits is 1701000, while the sum is 51.

The spelling of 55916709045 in words is "fifty-five billion, nine hundred sixteen million, seven hundred nine thousand, forty-five".