52141557251 has 16 divisors (see below), whose sum is σ = 60808817664. Its totient is φ = 43781528544.

The previous prime is 52141557187. The next prime is 52141557287. The reversal of 52141557251 is 15275514125.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52141557251 - 2⁶ = 52141557187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52141556251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131426 + ... + 348648.

It is an arithmetic number, because the mean of its divisors is an integer number (3800551104).

Almost surely, 2^52141557251 is an apocalyptic number.

52141557251 is a deficient number, since it is larger than the sum of its proper divisors (8667260413).

52141557251 is a wasteful number, since it uses less digits than its factorization.

52141557251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217930.

The product of its digits is 70000, while the sum is 38.

The spelling of 52141557251 in words is "fifty-two billion, one hundred forty-one million, five hundred fifty-seven thousand, two hundred fifty-one".