55453704192 has 336 divisors, whose sum is σ = 168526023120. Its totient is φ = 18218483712.

The previous prime is 55453704181. The next prime is 55453704193. The reversal of 55453704192 is 29140735455.

55453704192 is a `hidden beast` number, since 5 + 5 + 453 + 7 + 0 + 4 + 192 = 666.

It is a super-2 number, since 2×55453704192² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55453704193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177168228 + ... + 177168540.

It is an arithmetic number, because the mean of its divisors is an integer number (501565545).

Almost surely, 2^55453704192 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 55453704192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84263011560).

55453704192 is an abundant number, since it is smaller than the sum of its proper divisors (113072318928).

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

55453704192 is an frugal number, since it uses more digits than its factorization.

55453704192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 55453704192 in words is "fifty-five billion, four hundred fifty-three million, seven hundred four thousand, one hundred ninety-two".