55932461388 has 192 divisors, whose sum is σ = 154643005440. Its totient is φ = 17453620800.

The previous prime is 55932461339. The next prime is 55932461401. The reversal of 55932461388 is 88316423955.

55932461388 is a `hidden beast` number, since 5 + 593 + 2 + 46 + 1 + 3 + 8 + 8 = 666.

It is a super-2 number, since 2×55932461388² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15402333 + ... + 15405963.

It is an arithmetic number, because the mean of its divisors is an integer number (805432320).

Almost surely, 2^55932461388 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 55932461388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77321502720).

55932461388 is an abundant number, since it is smaller than the sum of its proper divisors (98710544052).

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

55932461388 is a wasteful number, since it uses less digits than its factorization.

55932461388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825 (or 3817 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 55932461388 in words is "fifty-five billion, nine hundred thirty-two million, four hundred sixty-one thousand, three hundred eighty-eight".