53453192 has 32 divisors (see below), whose sum is σ = 108523800. Its totient is φ = 24536064.

The previous prime is 53453149. The next prime is 53453209. The reversal of 53453192 is 29135435.

It can be written as a sum of positive squares in 4 ways, for example, as 49477156 + 3976036 = 7034^2 + 1994^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19184 + ... + 21792.

Almost surely, 2^53453192 is an apocalyptic number.

53453192 is a gapful number since it is divisible by the number (52) 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 53453192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54261900).

53453192 is an abundant number, since it is smaller than the sum of its proper divisors (55070608).

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

53453192 is a wasteful number, since it uses less digits than its factorization.

53453192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 2821 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 53453192 is about 7311.1689899769. The cubic root of 53453192 is about 376.6961788904.

The spelling of 53453192 in words is "fifty-three million, four hundred fifty-three thousand, one hundred ninety-two".