54021504532530 has 32 divisors (see below), whose sum is σ = 131292770515200. Its totient is φ = 14223383471232.

The previous prime is 54021504532507. The next prime is 54021504532543. The reversal of 54021504532530 is 3523540512045.

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, 11396939515 + ... + 11396944254.

It is an arithmetic number, because the mean of its divisors is an integer number (4102899078600).

Almost surely, 2^{54021504532530} is an apocalyptic number.

54021504532530 is an abundant number, since it is smaller than the sum of its proper divisors (77271265982670).

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

54021504532530 is a wasteful number, since it uses less digits than its factorization.

54021504532530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22793883858.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 54021504532530 in words is "fifty-four trillion, twenty-one billion, five hundred four million, five hundred thirty-two thousand, five hundred thirty".