51541592590 has 16 divisors (see below), whose sum is σ = 92793471120. Its totient is φ = 20612502720.

The previous prime is 51541592551. The next prime is 51541592591. The reversal of 51541592590 is 9529514515.

It is a self number, because there is not a number n which added to its sum of digits gives 51541592590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51541592591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464175 + ... + 564394.

It is an arithmetic number, because the mean of its divisors is an integer number (5799591945).

Almost surely, 2^51541592590 is an apocalyptic number.

51541592590 is a deficient number, since it is larger than the sum of its proper divisors (41251878530).

51541592590 is a wasteful number, since it uses less digits than its factorization.

51541592590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033587.

The product of its (nonzero) digits is 405000, while the sum is 46.

The spelling of 51541592590 in words is "fifty-one billion, five hundred forty-one million, five hundred ninety-two thousand, five hundred ninety".