52435555251 has 8 divisors (see below), whose sum is σ = 70076289024. Its totient is φ = 34875929160.

The previous prime is 52435555243. The next prime is 52435555261. The reversal of 52435555251 is 15255553425.

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

It is not a de Polignac number, because 52435555251 - 2³ = 52435555243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52435555201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20275411 + ... + 20277996.

It is an arithmetic number, because the mean of its divisors is an integer number (8759536128).

Almost surely, 2^52435555251 is an apocalyptic number.

52435555251 is a deficient number, since it is larger than the sum of its proper divisors (17640733773).

52435555251 is a wasteful number, since it uses less digits than its factorization.

52435555251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40553841.

The product of its digits is 750000, while the sum is 42.

The spelling of 52435555251 in words is "fifty-two billion, four hundred thirty-five million, five hundred fifty-five thousand, two hundred fifty-one".