51011343076 has 24 divisors (see below), whose sum is σ = 94640059136. Its totient is φ = 24015800160.

The previous prime is 51011343073. The next prime is 51011343077. The reversal of 51011343076 is 67034311015.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (51011343073) 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, 5554626 + ... + 5563801.

Almost surely, 2^51011343076 is an apocalyptic number.

It is an amenable number.

51011343076 is a deficient number, since it is larger than the sum of its proper divisors (43628716060).

51011343076 is a wasteful number, since it uses less digits than its factorization.

51011343076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118499 (or 11118497 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 51011343076 in words is "fifty-one billion, eleven million, three hundred forty-three thousand, seventy-six".