51410840356 has 6 divisors (see below), whose sum is σ = 89968970630. Its totient is φ = 25705420176.

The previous prime is 51410840347. The next prime is 51410840359. The reversal of 51410840356 is 65304801415.

It is a happy number.

51410840356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50789833956 + 621006400 = 225366^2 + 24920^2 .

It is a super-2 number, since 2×51410840356² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51410840359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426355041 + ... + 6426355048.

Almost surely, 2^51410840356 is an apocalyptic number.

It is an amenable number.

51410840356 is a deficient number, since it is larger than the sum of its proper divisors (38558130274).

51410840356 is a wasteful number, since it uses less digits than its factorization.

51410840356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12852710093 (or 12852710091 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 51410840356 in words is "fifty-one billion, four hundred ten million, eight hundred forty thousand, three hundred fifty-six".