51102401524 has 12 divisors (see below), whose sum is σ = 89435360448. Its totient is φ = 25549441400.

The previous prime is 51102401503. The next prime is 51102401561. The reversal of 51102401524 is 42510420115.

It is a super-2 number, since 2×51102401524² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373372 + ... + 491539.

It is an arithmetic number, because the mean of its divisors is an integer number (7452946704).

Almost surely, 2^51102401524 is an apocalyptic number.

It is an amenable number.

51102401524 is a deficient number, since it is larger than the sum of its proper divisors (38332958924).

51102401524 is a wasteful number, since it uses less digits than its factorization.

51102401524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879686 (or 879684 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 51102401524 its reverse (42510420115), we get a palindrome (93612821639).

The spelling of 51102401524 in words is "fifty-one billion, one hundred two million, four hundred one thousand, five hundred twenty-four".