54515433320 has 64 divisors (see below), whose sum is σ = 123454800000. Its totient is φ = 21665288448.

The previous prime is 54515433307. The next prime is 54515433487. The reversal of 54515433320 is 2333451545.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3943781 + ... + 3957579.

It is an arithmetic number, because the mean of its divisors is an integer number (1928981250).

Almost surely, 2^54515433320 is an apocalyptic number.

It is an amenable number.

54515433320 is an abundant number, since it is smaller than the sum of its proper divisors (68939366680).

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

54515433320 is a wasteful number, since it uses less digits than its factorization.

54515433320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442 (or 14438 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 54515433320 its reverse (2333451545), we get a palindrome (56848884865).

The spelling of 54515433320 in words is "fifty-four billion, five hundred fifteen million, four hundred thirty-three thousand, three hundred twenty".