52451645154 has 8 divisors (see below), whose sum is σ = 104903290320. Its totient is φ = 17483881716.

The previous prime is 52451645117. The next prime is 52451645167. The reversal of 52451645154 is 45154615425.

It is a happy number.

52451645154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

52451645154 is an admirable number.

It is a super-2 number, since 2×52451645154² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4370970424 + ... + 4370970435.

It is an arithmetic number, because the mean of its divisors is an integer number (13112911290).

Almost surely, 2^52451645154 is an apocalyptic number.

52451645154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52451645154 is a wasteful number, since it uses less digits than its factorization.

52451645154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8741940864.

The product of its digits is 480000, while the sum is 42.

The spelling of 52451645154 in words is "fifty-two billion, four hundred fifty-one million, six hundred forty-five thousand, one hundred fifty-four".