52915695494 has 4 divisors (see below), whose sum is σ = 79373543244. Its totient is φ = 26457847746.

The previous prime is 52915695463. The next prime is 52915695527. The reversal of 52915695494 is 49459651925.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×52915695494² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13228923872 + ... + 13228923875.

It is an arithmetic number, because the mean of its divisors is an integer number (19843385811).

Almost surely, 2^52915695494 is an apocalyptic number.

52915695494 is a deficient number, since it is larger than the sum of its proper divisors (26457847750).

52915695494 is a wasteful number, since it uses less digits than its factorization.

52915695494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26457847749.

The product of its digits is 17496000, while the sum is 59.

The spelling of 52915695494 in words is "fifty-two billion, nine hundred fifteen million, six hundred ninety-five thousand, four hundred ninety-four".