51407335387048 has 64 divisors (see below), whose sum is σ = 98222870592000. Its totient is φ = 25216402994112.

The previous prime is 51407335387039. The next prime is 51407335387049. The reversal of 51407335387048 is 84078353370415.

It is a junction number, because it is equal to n+sod(n) for n = 51407335386983 and 51407335387001.

It is not an unprimeable number, because it can be changed into a prime (51407335387049) 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, 470006815 + ... + 470116177.

It is an arithmetic number, because the mean of its divisors is an integer number (1534732353000).

Almost surely, 2^{51407335387048} is an apocalyptic number.

It is an amenable number.

51407335387048 is a deficient number, since it is larger than the sum of its proper divisors (46815535204952).

51407335387048 is a wasteful number, since it uses less digits than its factorization.

51407335387048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111454 (or 111450 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 51407335387048 in words is "fifty-one trillion, four hundred seven billion, three hundred thirty-five million, three hundred eighty-seven thousand, forty-eight".