52507383477 has 4 divisors (see below), whose sum is σ = 70009844640. Its totient is φ = 35004922316.

The previous prime is 52507383431. The next prime is 52507383493. The reversal of 52507383477 is 77438370525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52507383477 - 2⁸ = 52507383221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52507383277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8751230577 + ... + 8751230582.

It is an arithmetic number, because the mean of its divisors is an integer number (17502461160).

Almost surely, 2^52507383477 is an apocalyptic number.

It is an amenable number.

52507383477 is a deficient number, since it is larger than the sum of its proper divisors (17502461163).

52507383477 is a wasteful number, since it uses less digits than its factorization.

52507383477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17502461162.

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 52507383477 in words is "fifty-two billion, five hundred seven million, three hundred eighty-three thousand, four hundred seventy-seven".