5140053894 has 16 divisors (see below), whose sum is σ = 10349103600. Its totient is φ = 1701852000.

The previous prime is 5140053857. The next prime is 5140053911. The reversal of 5140053894 is 4983500415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2873857 + ... + 2875644.

It is an arithmetic number, because the mean of its divisors is an integer number (646818975).

Almost surely, 2^5140053894 is an apocalyptic number.

5140053894 is an abundant number, since it is smaller than the sum of its proper divisors (5209049706).

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

5140053894 is a wasteful number, since it uses less digits than its factorization.

5140053894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749655.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 5140053894 is about 71694.1691771374. The cubic root of 5140053894 is about 1725.7950707483.

The spelling of 5140053894 in words is "five billion, one hundred forty million, fifty-three thousand, eight hundred ninety-four".