50772473461 has 2 divisors, whose sum is σ = 50772473462. Its totient is φ = 50772473460.

The previous prime is 50772473431. The next prime is 50772473467. The reversal of 50772473461 is 16437427705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38964391236 + 11808082225 = 197394^2 + 108665^2 .

It is a cyclic number.

It is not a de Polignac number, because 50772473461 - 2¹¹ = 50772471413 is a prime.

It is a super-2 number, since 2×50772473461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50772473467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25386236730 + 25386236731.

It is an arithmetic number, because the mean of its divisors is an integer number (25386236731).

Almost surely, 2^50772473461 is an apocalyptic number.

It is an amenable number.

50772473461 is a deficient number, since it is larger than the sum of its proper divisors (1).

50772473461 is an equidigital number, since it uses as much as digits as its factorization.

50772473461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 46.

It can be divided in two parts, 507724 and 73461, that added together give a palindrome (581185).

The spelling of 50772473461 in words is "fifty billion, seven hundred seventy-two million, four hundred seventy-three thousand, four hundred sixty-one".