53213532042 has 64 divisors (see below), whose sum is σ = 116767401984. Its totient is φ = 16033127040.

The previous prime is 53213532013. The next prime is 53213532061. The reversal of 53213532042 is 24023531235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14275983 + ... + 14279709.

It is an arithmetic number, because the mean of its divisors is an integer number (1824490656).

Almost surely, 2^53213532042 is an apocalyptic number.

53213532042 is an abundant number, since it is smaller than the sum of its proper divisors (63553869942).

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

53213532042 is a wasteful number, since it uses less digits than its factorization.

53213532042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 53213532042 in words is "fifty-three billion, two hundred thirteen million, five hundred thirty-two thousand, forty-two".