51175150744 has 8 divisors (see below), whose sum is σ = 95953407660. Its totient is φ = 25587575368.

The previous prime is 51175150739. The next prime is 51175150751. The reversal of 51175150744 is 44705157115.

It is a happy number.

51175150744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×51175150744² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51175150697 and 51175150706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198446914 + ... + 3198446929.

Almost surely, 2^51175150744 is an apocalyptic number.

It is an amenable number.

51175150744 is a deficient number, since it is larger than the sum of its proper divisors (44778256916).

51175150744 is a wasteful number, since it uses less digits than its factorization.

51175150744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396893849 (or 6396893845 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 40.

The spelling of 51175150744 in words is "fifty-one billion, one hundred seventy-five million, one hundred fifty thousand, seven hundred forty-four".