51890007037190 has 32 divisors (see below), whose sum is σ = 106750517013504. Its totient is φ = 17789966275680.

The previous prime is 51890007037163. The next prime is 51890007037207. The reversal of 51890007037190 is 9173070009815.

It is a super-2 number, since 2×51890007037190² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 17205146 + ... + 19994925.

It is an arithmetic number, because the mean of its divisors is an integer number (3335953656672).

Almost surely, 2^{51890007037190} is an apocalyptic number.

51890007037190 is an abundant number, since it is smaller than the sum of its proper divisors (54860509976314).

51890007037190 is a wasteful number, since it uses less digits than its factorization.

51890007037190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37220012.

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 51890007037190 in words is "fifty-one trillion, eight hundred ninety billion, seven million, thirty-seven thousand, one hundred ninety".