55023763044 has 12 divisors (see below), whose sum is σ = 128388780464. Its totient is φ = 18341254344.

The previous prime is 55023763001. The next prime is 55023763049. The reversal of 55023763044 is 44036732055.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×55023763044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55023762993 and 55023763011.

It is not an unprimeable number, because it can be changed into a prime (55023763049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292656782 + ... + 2292656805.

Almost surely, 2^55023763044 is an apocalyptic number.

It is an amenable number.

55023763044 is an abundant number, since it is smaller than the sum of its proper divisors (73365017420).

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

55023763044 is a wasteful number, since it uses less digits than its factorization.

55023763044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585313594 (or 4585313592 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 55023763044 in words is "fifty-five billion, twenty-three million, seven hundred sixty-three thousand, forty-four".