55521031014044 has 12 divisors (see below), whose sum is σ = 97404103041168. Its totient is φ = 27691287288000.

The previous prime is 55521031013989. The next prime is 55521031014073. The reversal of 55521031014044 is 44041013012555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55521031013995 and 55521031014013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17307052952 + ... + 17307056159.

It is an arithmetic number, because the mean of its divisors is an integer number (8117008586764).

Almost surely, 2^{55521031014044} is an apocalyptic number.

It is an amenable number.

55521031014044 is a deficient number, since it is larger than the sum of its proper divisors (41883072027124).

55521031014044 is a wasteful number, since it uses less digits than its factorization.

55521031014044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34614109516 (or 34614109514 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 55521031014044 its reverse (44041013012555), we get a palindrome (99562044026599).

The spelling of 55521031014044 in words is "fifty-five trillion, five hundred twenty-one billion, thirty-one million, fourteen thousand, forty-four".