55501050010044 has 72 divisors (see below), whose sum is σ = 131263829125968. Its totient is φ = 18252053015040.

The previous prime is 55501050010037. The next prime is 55501050010069. The reversal of 55501050010044 is 44001005010555.

It is a junction number, because it is equal to n+sod(n) for n = 55501050009993 and 55501050010020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96849234 + ... + 97420614.

Almost surely, 2^{55501050010044} is an apocalyptic number.

It is an amenable number.

55501050010044 is an abundant number, since it is smaller than the sum of its proper divisors (75762779115924).

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

55501050010044 is a wasteful number, since it uses less digits than its factorization.

55501050010044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572843 (or 572762 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 55501050010044 its reverse (44001005010555), we get a palindrome (99502055020599).

The spelling of 55501050010044 in words is "fifty-five trillion, five hundred one billion, fifty million, ten thousand, forty-four".