51280482502 has 32 divisors (see below), whose sum is σ = 77918940000. Its totient is φ = 25310320128.

The previous prime is 51280482479. The next prime is 51280482521. The reversal of 51280482502 is 20528408215.

It is a congruent 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, 39537118 + ... + 39538414.

It is an arithmetic number, because the mean of its divisors is an integer number (2434966875).

Almost surely, 2^51280482502 is an apocalyptic number.

51280482502 is a deficient number, since it is larger than the sum of its proper divisors (26638457498).

51280482502 is a wasteful number, since it uses less digits than its factorization.

51280482502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200.

The product of its (nonzero) digits is 51200, while the sum is 37.

The spelling of 51280482502 in words is "fifty-one billion, two hundred eighty million, four hundred eighty-two thousand, five hundred two".