54051814994 has 8 divisors (see below), whose sum is σ = 81078877308. Its totient is φ = 27025522560.

The previous prime is 54051814961. The next prime is 54051815117. The reversal of 54051814994 is 49941815045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41671914769 + 12379900225 = 204137^2 + 111265^2 .

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

It is a Curzon number.

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, 38474 + ... + 331034.

Almost surely, 2^54051814994 is an apocalyptic number.

54051814994 is a deficient number, since it is larger than the sum of its proper divisors (27027062314).

54051814994 is a wasteful number, since it uses less digits than its factorization.

54051814994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384940.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 54051814994 in words is "fifty-four billion, fifty-one million, eight hundred fourteen thousand, nine hundred ninety-four".