52404072755 has 8 divisors (see below), whose sum is σ = 66583998432. Its totient is φ = 39457184128.

The previous prime is 52404072733. The next prime is 52404072811. The reversal of 52404072755 is 55727040425.

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

It is a cyclic number.

It is not a de Polignac number, because 52404072755 - 2¹² = 52404068659 is a prime.

It is a super-2 number, since 2×52404072755² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308259167 + ... + 308259336.

It is an arithmetic number, because the mean of its divisors is an integer number (8322999804).

Almost surely, 2^52404072755 is an apocalyptic number.

52404072755 is a deficient number, since it is larger than the sum of its proper divisors (14179925677).

52404072755 is a wasteful number, since it uses less digits than its factorization.

52404072755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616518525.

The product of its (nonzero) digits is 392000, while the sum is 41.

The spelling of 52404072755 in words is "fifty-two billion, four hundred four million, seventy-two thousand, seven hundred fifty-five".