55653192 has 96 divisors (see below), whose sum is σ = 179786880. Its totient is φ = 15206400.

The previous prime is 55653187. The next prime is 55653193. The reversal of 55653192 is 29135655.

55653192 is a `hidden beast` number, since 5 + 565 + 3 + 1 + 92 = 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 (55653193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9192 + ... + 13992.

It is an arithmetic number, because the mean of its divisors is an integer number (1872780).

Almost surely, 2^55653192 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 55653192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89893440).

55653192 is an abundant number, since it is smaller than the sum of its proper divisors (124133688).

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

55653192 is a wasteful number, since it uses less digits than its factorization.

55653192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843 (or 4836 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 55653192 is about 7460.1067016498. The cubic root of 55653192 is about 381.7948150202.

The spelling of 55653192 in words is "fifty-five million, six hundred fifty-three thousand, one hundred ninety-two".