54032520 has 64 divisors (see below), whose sum is σ = 169153920. Its totient is φ = 13781504.

The previous prime is 54032513. The next prime is 54032527. The reversal of 54032520 is 2523045.

It is an interprime number because it is at equal distance from previous prime (54032513) and next prime (54032527).

It is not an unprimeable number, because it can be changed into a prime (54032527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7029 + ... + 12548.

It is an arithmetic number, because the mean of its divisors is an integer number (2643030).

Almost surely, 2^54032520 is an apocalyptic number.

It is an amenable number.

54032520 is an abundant number, since it is smaller than the sum of its proper divisors (115121400).

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

54032520 is a wasteful number, since it uses less digits than its factorization.

54032520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19614 (or 19610 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 54032520 is about 7350.6816010490. The cubic root of 54032520 is about 378.0521749878.

Adding to 54032520 its reverse (2523045), we get a palindrome (56555565).

The spelling of 54032520 in words is "fifty-four million, thirty-two thousand, five hundred twenty".