55211523152 has 40 divisors (see below), whose sum is σ = 115184592000. Its totient is φ = 25541514752.

The previous prime is 55211523127. The next prime is 55211523193. The reversal of 55211523152 is 25132511255.

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, 1704152 + ... + 1736247.

It is an arithmetic number, because the mean of its divisors is an integer number (2879614800).

Almost surely, 2^55211523152 is an apocalyptic number.

It is an amenable number.

55211523152 is an abundant number, since it is smaller than the sum of its proper divisors (59973068848).

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

55211523152 is a wasteful number, since it uses less digits than its factorization.

55211523152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440483 (or 3440477 counting only the distinct ones).

The product of its digits is 15000, while the sum is 32.

The spelling of 55211523152 in words is "fifty-five billion, two hundred eleven million, five hundred twenty-three thousand, one hundred fifty-two".