54315512 has 32 divisors (see below), whose sum is σ = 106980480. Its totient is φ = 25803360.

The previous prime is 54315511. The next prime is 54315533. The reversal of 54315512 is 21551345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54315511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29087 + ... + 30897.

It is an arithmetic number, because the mean of its divisors is an integer number (3343140).

Almost surely, 2^54315512 is an apocalyptic number.

It is an amenable number.

54315512 is a deficient number, since it is larger than the sum of its proper divisors (52664968).

54315512 is a wasteful number, since it uses less digits than its factorization.

54315512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 1999 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 54315512 is about 7369.9058338625. The cubic root of 54315512 is about 378.7110344154.

Adding to 54315512 its reverse (21551345), we get a palindrome (75866857).

The spelling of 54315512 in words is "fifty-four million, three hundred fifteen thousand, five hundred twelve".