51533502714348 has 48 divisors (see below), whose sum is σ = 122303499816960. Its totient is φ = 16886221740864.

The previous prime is 51533502714311. The next prime is 51533502714349. The reversal of 51533502714348 is 84341720533515.

It is a self number, because there is not a number n which added to its sum of digits gives 51533502714348.

It is not an unprimeable number, because it can be changed into a prime (51533502714349) 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, 154946886 + ... + 155279117.

It is an arithmetic number, because the mean of its divisors is an integer number (2547989579520).

Almost surely, 2^{51533502714348} is an apocalyptic number.

It is an amenable number.

51533502714348 is an abundant number, since it is smaller than the sum of its proper divisors (70769997102612).

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

51533502714348 is a wasteful number, since it uses less digits than its factorization.

51533502714348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310226246 (or 310226244 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 51533502714348 in words is "fifty-one trillion, five hundred thirty-three billion, five hundred two million, seven hundred fourteen thousand, three hundred forty-eight".