53212604020 has 24 divisors (see below), whose sum is σ = 115599796200. Its totient is φ = 20551074432.

The previous prime is 53212603999. The next prime is 53212604023. The reversal of 53212604020 is 2040621235.

It can be written as a sum of positive squares in 4 ways, for example, as 15788927716 + 37423676304 = 125654^2 + 193452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53212604023) 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, 45872355 + ... + 45873514.

It is an arithmetic number, because the mean of its divisors is an integer number (4816658175).

Almost surely, 2^53212604020 is an apocalyptic number.

It is an amenable number.

53212604020 is an abundant number, since it is smaller than the sum of its proper divisors (62387192180).

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

53212604020 is a wasteful number, since it uses less digits than its factorization.

53212604020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91745907 (or 91745905 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 53212604020 in words is "fifty-three billion, two hundred twelve million, six hundred four thousand, twenty".