51093152004 has 12 divisors (see below), whose sum is σ = 119217354704. Its totient is φ = 17031050664.

The previous prime is 51093152003. The next prime is 51093152021. The reversal of 51093152004 is 40025139015.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×51093152004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51093152003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2128881322 + ... + 2128881345.

Almost surely, 2^51093152004 is an apocalyptic number.

It is an amenable number.

51093152004 is an abundant number, since it is smaller than the sum of its proper divisors (68124202700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51093152004 is a wasteful number, since it uses less digits than its factorization.

51093152004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257762674 (or 4257762672 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 51093152004 in words is "fifty-one billion, ninety-three million, one hundred fifty-two thousand, four".