55274630688 has 288 divisors, whose sum is σ = 173375826624. Its totient is φ = 17262968832.

The previous prime is 55274630659. The next prime is 55274630689. The reversal of 55274630688 is 88603647255.

55274630688 is a `hidden beast` number, since 5 + 527 + 4 + 6 + 30 + 6 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (55274630689) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33972531 + ... + 33974157.

It is an arithmetic number, because the mean of its divisors is an integer number (601999398).

Almost surely, 2^55274630688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55274630688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86687913312).

55274630688 is an abundant number, since it is smaller than the sum of its proper divisors (118101195936).

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

55274630688 is a wasteful number, since it uses less digits than its factorization.

55274630688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 55274630688 in words is "fifty-five billion, two hundred seventy-four million, six hundred thirty thousand, six hundred eighty-eight".