55892375784 has 512 divisors, whose sum is σ = 189112320000. Its totient is φ = 14961024000.

The previous prime is 55892375783. The next prime is 55892375789. The reversal of 55892375784 is 48757329855.

55892375784 is a `hidden beast` number, since 5 + 58 + 9 + 2 + 3 + 7 + 578 + 4 = 666.

55892375784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55892375784² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (55892375783) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 370148109 + ... + 370148259.

It is an arithmetic number, because the mean of its divisors is an integer number (369360000).

Almost surely, 2^55892375784 is an apocalyptic number.

55892375784 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55892375784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94556160000).

55892375784 is an abundant number, since it is smaller than the sum of its proper divisors (133219944216).

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

55892375784 is a wasteful number, since it uses less digits than its factorization.

55892375784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 396 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 63.

The spelling of 55892375784 in words is "fifty-five billion, eight hundred ninety-two million, three hundred seventy-five thousand, seven hundred eighty-four".