51754036145740 has 24 divisors (see below), whose sum is σ = 112431181973040. Its totient is φ = 19987765683648.

The previous prime is 51754036145723. The next prime is 51754036145767. The reversal of 51754036145740 is 4754163045715.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44615547822 + ... + 44615548981.

It is an arithmetic number, because the mean of its divisors is an integer number (4684632582210).

Almost surely, 2^{51754036145740} is an apocalyptic number.

It is an amenable number.

51754036145740 is an abundant number, since it is smaller than the sum of its proper divisors (60677145827300).

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

51754036145740 is a wasteful number, since it uses less digits than its factorization.

51754036145740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89231096841 (or 89231096839 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 51754036145740 in words is "fifty-one trillion, seven hundred fifty-four billion, thirty-six million, one hundred forty-five thousand, seven hundred forty".