55029240288 has 72 divisors (see below), whose sum is σ = 170715721176. Its totient is φ = 16675526400.

The previous prime is 55029240281. The next prime is 55029240323. The reversal of 55029240288 is 88204292055.

55029240288 is a `hidden beast` number, since 550 + 2 + 92 + 4 + 0 + 2 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55029240281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8682003 + ... + 8688338.

It is an arithmetic number, because the mean of its divisors is an integer number (2371051683).

Almost surely, 2^55029240288 is an apocalyptic number.

It is an amenable number.

55029240288 is an abundant number, since it is smaller than the sum of its proper divisors (115686480888).

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

55029240288 is a wasteful number, since it uses less digits than its factorization.

55029240288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17370368 (or 17370357 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 55029240288 in words is "fifty-five billion, twenty-nine million, two hundred forty thousand, two hundred eighty-eight".