51056050461 has 8 divisors (see below), whose sum is σ = 73311252000. Its totient is φ = 31419107952.

The previous prime is 51056050447. The next prime is 51056050483. The reversal of 51056050461 is 16405065015.

51056050461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51056050461 - 2⁵ = 51056050429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056050421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654564711 + ... + 654564788.

It is an arithmetic number, because the mean of its divisors is an integer number (9163906500).

Almost surely, 2^51056050461 is an apocalyptic number.

It is an amenable number.

51056050461 is a deficient number, since it is larger than the sum of its proper divisors (22255201539).

51056050461 is a wasteful number, since it uses less digits than its factorization.

51056050461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309129515.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 51056050461 in words is "fifty-one billion, fifty-six million, fifty thousand, four hundred sixty-one".