52154473317 has 4 divisors (see below), whose sum is σ = 69539297760. Its totient is φ = 34769648876.

The previous prime is 52154473309. The next prime is 52154473321. The reversal of 52154473317 is 71337445125.

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 52154473317 - 2³ = 52154473309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52154473117) 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, 8692412217 + ... + 8692412222.

It is an arithmetic number, because the mean of its divisors is an integer number (17384824440).

Almost surely, 2^52154473317 is an apocalyptic number.

It is an amenable number.

52154473317 is a deficient number, since it is larger than the sum of its proper divisors (17384824443).

52154473317 is a wasteful number, since it uses less digits than its factorization.

52154473317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17384824442.

The product of its digits is 352800, while the sum is 42.

The spelling of 52154473317 in words is "fifty-two billion, one hundred fifty-four million, four hundred seventy-three thousand, three hundred seventeen".