55503311017926 has 16 divisors (see below), whose sum is σ = 115832996907264. Its totient is φ = 17696707860744.

The previous prime is 55503311017897. The next prime is 55503311017937. The reversal of 55503311017926 is 62971011330555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201098952826 + ... + 201098953101.

It is an arithmetic number, because the mean of its divisors is an integer number (7239562306704).

Almost surely, 2^{55503311017926} is an apocalyptic number.

55503311017926 is an abundant number, since it is smaller than the sum of its proper divisors (60329685889338).

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

55503311017926 is a wasteful number, since it uses less digits than its factorization.

55503311017926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402197905955.

The product of its (nonzero) digits is 850500, while the sum is 48.

The spelling of 55503311017926 in words is "fifty-five trillion, five hundred three billion, three hundred eleven million, seventeen thousand, nine hundred twenty-six".