51006010604977 has 16 divisors (see below), whose sum is σ = 55620176578560. Its totient is φ = 46639835483472.

The previous prime is 51006010604963. The next prime is 51006010605041. The reversal of 51006010604977 is 77940601060015.

It is a de Polignac number, because none of the positive numbers 2^k-51006010604977 is a prime.

It is a super-2 number, since 2×51006010604977² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51006010604177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548605827 + ... + 548698792.

It is an arithmetic number, because the mean of its divisors is an integer number (3476261036160).

Almost surely, 2^{51006010604977} is an apocalyptic number.

It is an amenable number.

51006010604977 is a deficient number, since it is larger than the sum of its proper divisors (4614165973583).

51006010604977 is a wasteful number, since it uses less digits than its factorization.

51006010604977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097304732.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 51006010604977 in words is "fifty-one trillion, six billion, ten million, six hundred four thousand, nine hundred seventy-seven".