55510122396 has 12 divisors (see below), whose sum is σ = 129523618952. Its totient is φ = 18503374128.

The previous prime is 55510122377. The next prime is 55510122403. The reversal of 55510122396 is 69322101555.

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

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, 2312921755 + ... + 2312921778.

Almost surely, 2^55510122396 is an apocalyptic number.

It is an amenable number.

55510122396 is an abundant number, since it is smaller than the sum of its proper divisors (74013496556).

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

55510122396 is a wasteful number, since it uses less digits than its factorization.

55510122396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625843540 (or 4625843538 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 39.

It can be divided in two parts, 55510 and 122396, that added together give a triangular number (177906 = T₅₉₆).

The spelling of 55510122396 in words is "fifty-five billion, five hundred ten million, one hundred twenty-two thousand, three hundred ninety-six".