53140505902 has 16 divisors (see below), whose sum is σ = 89955716400. Its totient is φ = 23321851840.

The previous prime is 53140505879. The next prime is 53140505903. The reversal of 53140505902 is 20950504135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140505903) 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, 41645527 + ... + 41646802.

It is an arithmetic number, because the mean of its divisors is an integer number (5622232275).

Almost surely, 2^53140505902 is an apocalyptic number.

53140505902 is a deficient number, since it is larger than the sum of its proper divisors (36815210498).

53140505902 is a wasteful number, since it uses less digits than its factorization.

53140505902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83292371.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 53140505902 in words is "fifty-three billion, one hundred forty million, five hundred five thousand, nine hundred two".