51410603720040 has 64 divisors (see below), whose sum is σ = 156344575723200. Its totient is φ = 13521693030912.

The previous prime is 51410603720039. The next prime is 51410603720081. The reversal of 51410603720040 is 4002730601415.

It is a junction number, because it is equal to n+sod(n) for n = 51410603719983 and 51410603720010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2934386430 + ... + 2934403949.

It is an arithmetic number, because the mean of its divisors is an integer number (2442883995675).

Almost surely, 2^{51410603720040} is an apocalyptic number.

It is an amenable number.

51410603720040 is an abundant number, since it is smaller than the sum of its proper divisors (104933972003160).

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

51410603720040 is a wasteful number, since it uses less digits than its factorization.

51410603720040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868790466 (or 5868790462 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 51410603720040 in words is "fifty-one trillion, four hundred ten billion, six hundred three million, seven hundred twenty thousand, forty".