53123915570 has 64 divisors (see below), whose sum is σ = 110516493312. Its totient is φ = 18170880000.

The previous prime is 53123915561. The next prime is 53123915597. The reversal of 53123915570 is 7551932135.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3641090 + ... + 3655650.

It is an arithmetic number, because the mean of its divisors is an integer number (1726820208).

Almost surely, 2^53123915570 is an apocalyptic number.

53123915570 is an abundant number, since it is smaller than the sum of its proper divisors (57392577742).

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

53123915570 is a wasteful number, since it uses less digits than its factorization.

53123915570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16547.

The product of its (nonzero) digits is 141750, while the sum is 41.

The spelling of 53123915570 in words is "fifty-three billion, one hundred twenty-three million, nine hundred fifteen thousand, five hundred seventy".