52074020493 has 24 divisors (see below), whose sum is σ = 82067134656. Its totient is φ = 31555742400.

The previous prime is 52074020489. The next prime is 52074020521. The reversal of 52074020493 is 39402047025.

52074020493 is a `hidden beast` number, since 5 + 207 + 402 + 0 + 49 + 3 = 666.

It is not a de Polignac number, because 52074020493 - 2² = 52074020489 is a prime.

It is a super-2 number, since 2×52074020493² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52074020393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797928 + ... + 860718.

It is an arithmetic number, because the mean of its divisors is an integer number (3419463944).

Almost surely, 2^52074020493 is an apocalyptic number.

It is an amenable number.

52074020493 is a deficient number, since it is larger than the sum of its proper divisors (29993114163).

52074020493 is a wasteful number, since it uses less digits than its factorization.

52074020493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71185 (or 71182 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 52074020493 in words is "fifty-two billion, seventy-four million, twenty thousand, four hundred ninety-three".