55402043832 has 192 divisors, whose sum is σ = 159613534080. Its totient is φ = 17335938816.

The previous prime is 55402043831. The next prime is 55402043843. The reversal of 55402043832 is 23834020455.

55402043832 is a `hidden beast` number, since 554 + 0 + 20 + 4 + 3 + 83 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55402043831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9504903 + ... + 9510729.

It is an arithmetic number, because the mean of its divisors is an integer number (831320490).

Almost surely, 2^55402043832 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 55402043832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79806767040).

55402043832 is an abundant number, since it is smaller than the sum of its proper divisors (104211490248).

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

55402043832 is a wasteful number, since it uses less digits than its factorization.

55402043832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002 (or 5995 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 55402043832 in words is "fifty-five billion, four hundred two million, forty-three thousand, eight hundred thirty-two".