52504511501 has 8 divisors (see below), whose sum is σ = 56634971064. Its totient is φ = 48387144960.

The previous prime is 52504511497. The next prime is 52504511519. The reversal of 52504511501 is 10511540525.

It can be written as a sum of positive squares in 4 ways, for example, as 9491825476 + 43012686025 = 97426^2 + 207395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52504511501 - 2² = 52504511497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52504511401) 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, 3264920 + ... + 3280961.

It is an arithmetic number, because the mean of its divisors is an integer number (7079371383).

Almost surely, 2^52504511501 is an apocalyptic number.

It is an amenable number.

52504511501 is a deficient number, since it is larger than the sum of its proper divisors (4130459563).

52504511501 is a wasteful number, since it uses less digits than its factorization.

52504511501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546511.

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 52504511501 in words is "fifty-two billion, five hundred four million, five hundred eleven thousand, five hundred one".