53045012 has 24 divisors (see below), whose sum is σ = 95726400. Its totient is φ = 25707456.

The previous prime is 53044993. The next prime is 53045029. The reversal of 53045012 is 21054035.

It is a congruent number.

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, 15689 + ... + 18767.

It is an arithmetic number, because the mean of its divisors is an integer number (3988600).

Almost surely, 2^53045012 is an apocalyptic number.

It is an amenable number.

53045012 is a deficient number, since it is larger than the sum of its proper divisors (42681388).

53045012 is a wasteful number, since it uses less digits than its factorization.

53045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53045012 is about 7283.2006700351. The cubic root of 53045012 is about 375.7348836560.

Adding to 53045012 its reverse (21054035), we get a palindrome (74099047).

The spelling of 53045012 in words is "fifty-three million, forty-five thousand, twelve".