51073473582 has 12 divisors (see below), whose sum is σ = 110659192800. Its totient is φ = 17024491188.

The previous prime is 51073473559. The next prime is 51073473589. The reversal of 51073473582 is 28537437015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51073473589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1418707582 + ... + 1418707617.

It is an arithmetic number, because the mean of its divisors is an integer number (9221599400).

Almost surely, 2^51073473582 is an apocalyptic number.

51073473582 is an abundant number, since it is smaller than the sum of its proper divisors (59585719218).

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

51073473582 is a wasteful number, since it uses less digits than its factorization.

51073473582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837415207 (or 2837415204 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 51073473582 in words is "fifty-one billion, seventy-three million, four hundred seventy-three thousand, five hundred eighty-two".