51541525052 has 24 divisors (see below), whose sum is σ = 91046155200. Its totient is φ = 25528447296.

The previous prime is 51541525039. The next prime is 51541525069. The reversal of 51541525052 is 25052514515.

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, 2349149 + ... + 2370987.

It is an arithmetic number, because the mean of its divisors is an integer number (3793589800).

Almost surely, 2^51541525052 is an apocalyptic number.

It is an amenable number.

51541525052 is a deficient number, since it is larger than the sum of its proper divisors (39504630148).

51541525052 is a wasteful number, since it uses less digits than its factorization.

51541525052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27365 (or 27363 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 51541525052 in words is "fifty-one billion, five hundred forty-one million, five hundred twenty-five thousand, fifty-two".