55762720011 has 24 divisors (see below), whose sum is σ = 81996830240. Its totient is φ = 36507542400.

The previous prime is 55762719979. The next prime is 55762720061. The reversal of 55762720011 is 11002726755.

55762720011 is a `hidden beast` number, since 5 + 5 + 7 + 627 + 20 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 55762720011 - 2⁵ = 55762719979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55762720061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265935 + ... + 426903.

Almost surely, 2^55762720011 is an apocalyptic number.

55762720011 is a deficient number, since it is larger than the sum of its proper divisors (26234110229).

55762720011 is a wasteful number, since it uses less digits than its factorization.

55762720011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161667 (or 161664 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 55762720011 in words is "fifty-five billion, seven hundred sixty-two million, seven hundred twenty thousand, eleven".