51432513404 has 6 divisors (see below), whose sum is σ = 90006898464. Its totient is φ = 25716256700.

The previous prime is 51432513343. The next prime is 51432513413. The reversal of 51432513404 is 40431523415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6429064172 + ... + 6429064179.

It is an arithmetic number, because the mean of its divisors is an integer number (15001149744).

Almost surely, 2^51432513404 is an apocalyptic number.

It is an amenable number.

51432513404 is a deficient number, since it is larger than the sum of its proper divisors (38574385060).

51432513404 is a wasteful number, since it uses less digits than its factorization.

51432513404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12858128355 (or 12858128353 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 51432513404 in words is "fifty-one billion, four hundred thirty-two million, five hundred thirteen thousand, four hundred four".