53045432 has 24 divisors (see below), whose sum is σ = 109326000. Its totient is φ = 24111120.

The previous prime is 53045411. The next prime is 53045453. The reversal of 53045432 is 23454035.

It is an interprime number because it is at equal distance from previous prime (53045411) and next prime (53045453).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26432 + ... + 28367.

It is an arithmetic number, because the mean of its divisors is an integer number (4555250).

Almost surely, 2^53045432 is an apocalyptic number.

It is an amenable number.

53045432 is an abundant number, since it is smaller than the sum of its proper divisors (56280568).

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

53045432 is a wasteful number, since it uses less digits than its factorization.

53045432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54827 (or 54812 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53045432 is about 7283.2295034552. The cubic root of 53045432 is about 375.7358753184.

Adding to 53045432 its reverse (23454035), we get a palindrome (76499467).

The spelling of 53045432 in words is "fifty-three million, forty-five thousand, four hundred thirty-two".