54342570251 has 8 divisors (see below), whose sum is σ = 54912771984. Its totient is φ = 53772572160.

The previous prime is 54342570241. The next prime is 54342570299. The reversal of 54342570251 is 15207524345.

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 54342570251 - 2³⁰ = 53268828427 is a prime.

It is a super-2 number, since 2×54342570251² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54342570241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518831 + ... + 614711.

It is an arithmetic number, because the mean of its divisors is an integer number (6864096498).

Almost surely, 2^54342570251 is an apocalyptic number.

54342570251 is a deficient number, since it is larger than the sum of its proper divisors (570201733).

54342570251 is an equidigital number, since it uses as much as digits as its factorization.

54342570251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101821.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 54342570251 in words is "fifty-four billion, three hundred forty-two million, five hundred seventy thousand, two hundred fifty-one".