51416472500518 has 16 divisors (see below), whose sum is σ = 78432810246720. Its totient is φ = 25272212452200.

The previous prime is 51416472500501. The next prime is 51416472500543. The reversal of 51416472500518 is 81500527461415.

It is a happy number.

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, 7968253 + ... + 12896743.

It is an arithmetic number, because the mean of its divisors is an integer number (4902050640420).

Almost surely, 2^{51416472500518} is an apocalyptic number.

51416472500518 is a deficient number, since it is larger than the sum of its proper divisors (27016337746202).

51416472500518 is a wasteful number, since it uses less digits than its factorization.

51416472500518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016963.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 51416472500518 in words is "fifty-one trillion, four hundred sixteen billion, four hundred seventy-two million, five hundred thousand, five hundred eighteen".