54212613 has 32 divisors (see below), whose sum is σ = 89376000. Its totient is φ = 28463616.

The previous prime is 54212603. The next prime is 54212657. The reversal of 54212613 is 31621245.

It is not a de Polignac number, because 54212613 - 2⁴ = 54212597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54212603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94993 + ... + 95561.

It is an arithmetic number, because the mean of its divisors is an integer number (2793000).

Almost surely, 2^54212613 is an apocalyptic number.

It is an amenable number.

54212613 is a deficient number, since it is larger than the sum of its proper divisors (35163387).

54212613 is a wasteful number, since it uses less digits than its factorization.

54212613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941.

The product of its digits is 1440, while the sum is 24.

The square root of 54212613 is about 7362.9214989704. The cubic root of 54212613 is about 378.4717312542.

Adding to 54212613 its reverse (31621245), we get a palindrome (85833858).

The spelling of 54212613 in words is "fifty-four million, two hundred twelve thousand, six hundred thirteen".