52530644535 has 32 divisors (see below), whose sum is σ = 88503217920. Its totient is φ = 26532633600.

The previous prime is 52530644503. The next prime is 52530644567. The reversal of 52530644535 is 53544603525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52530644503) and next prime (52530644567).

It is not a de Polignac number, because 52530644535 - 2⁵ = 52530644503 is a prime.

It is a congruent number.

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, 836380 + ... + 896990.

It is an arithmetic number, because the mean of its divisors is an integer number (2765725560).

Almost surely, 2^52530644535 is an apocalyptic number.

52530644535 is a deficient number, since it is larger than the sum of its proper divisors (35972573385).

52530644535 is a wasteful number, since it uses less digits than its factorization.

52530644535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63679.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 52530644535 in words is "fifty-two billion, five hundred thirty million, six hundred forty-four thousand, five hundred thirty-five".