52261535403 has 72 divisors (see below), whose sum is σ = 96228228096. Its totient is φ = 27026546400.

The previous prime is 52261535383. The next prime is 52261535423. The reversal of 52261535403 is 30453516225.

52261535403 is a `hidden beast` number, since 5 + 2 + 2 + 61 + 53 + 540 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (52261535383) and next prime (52261535423).

It is not a de Polignac number, because 52261535403 - 2⁹ = 52261534891 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52261535423) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1057618 + ... + 1105928.

It is an arithmetic number, because the mean of its divisors is an integer number (1336503168).

Almost surely, 2^52261535403 is an apocalyptic number.

52261535403 is a deficient number, since it is larger than the sum of its proper divisors (43966692693).

52261535403 is a wasteful number, since it uses less digits than its factorization.

52261535403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48565 (or 48555 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 52261535403 in words is "fifty-two billion, two hundred sixty-one million, five hundred thirty-five thousand, four hundred three".