54251123136306 has 32 divisors (see below), whose sum is σ = 109111691874240. Its totient is φ = 17982325642176.

The previous prime is 54251123136263. The next prime is 54251123136317. The reversal of 54251123136306 is 60363132115245.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22895001 + ... + 25153196.

It is an arithmetic number, because the mean of its divisors is an integer number (3409740371070).

Almost surely, 2^{54251123136306} is an apocalyptic number.

54251123136306 is an abundant number, since it is smaller than the sum of its proper divisors (54860568737934).

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

54251123136306 is a wasteful number, since it uses less digits than its factorization.

54251123136306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48049258.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 54251123136306 in words is "fifty-four trillion, two hundred fifty-one billion, one hundred twenty-three million, one hundred thirty-six thousand, three hundred six".