55910594945 has 8 divisors (see below), whose sum is σ = 67094410920. Its totient is φ = 44727344640.

The previous prime is 55910594941. The next prime is 55910594951. The reversal of 55910594945 is 54949501955.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6608389264 + 49302205681 = 81292^2 + 222041^2 .

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

It is not a de Polignac number, because 55910594945 - 2² = 55910594941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55910594941) 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, 119951 + ... + 355259.

It is an arithmetic number, because the mean of its divisors is an integer number (8386801365).

Almost surely, 2^55910594945 is an apocalyptic number.

It is an amenable number.

55910594945 is a deficient number, since it is larger than the sum of its proper divisors (11183815975).

55910594945 is a wasteful number, since it uses less digits than its factorization.

55910594945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282835.

The product of its (nonzero) digits is 7290000, while the sum is 56.

The spelling of 55910594945 in words is "fifty-five billion, nine hundred ten million, five hundred ninety-four thousand, nine hundred forty-five".