52991719670 has 8 divisors (see below), whose sum is σ = 95385095424. Its totient is φ = 21196687864.

The previous prime is 52991719667. The next prime is 52991719687. The reversal of 52991719670 is 7691719925.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649585974 + ... + 2649585993.

It is an arithmetic number, because the mean of its divisors is an integer number (11923136928).

Almost surely, 2^52991719670 is an apocalyptic number.

52991719670 is a deficient number, since it is larger than the sum of its proper divisors (42393375754).

52991719670 is a wasteful number, since it uses less digits than its factorization.

52991719670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299171974.

The product of its (nonzero) digits is 2143260, while the sum is 56.

The spelling of 52991719670 in words is "fifty-two billion, nine hundred ninety-one million, seven hundred nineteen thousand, six hundred seventy".