52154335361 has 4 divisors (see below), whose sum is σ = 54899300400. Its totient is φ = 49409370324.

The previous prime is 52154335333. The next prime is 52154335379. The reversal of 52154335361 is 16353345125.

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 52154335361 - 2⁶ = 52154335297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52154335301) 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, 1372482491 + ... + 1372482528.

It is an arithmetic number, because the mean of its divisors is an integer number (13724825100).

Almost surely, 2^52154335361 is an apocalyptic number.

It is an amenable number.

52154335361 is a deficient number, since it is larger than the sum of its proper divisors (2744965039).

52154335361 is a wasteful number, since it uses less digits than its factorization.

52154335361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744965038.

The product of its digits is 162000, while the sum is 38.

The spelling of 52154335361 in words is "fifty-two billion, one hundred fifty-four million, three hundred thirty-five thousand, three hundred sixty-one".