55776274755 has 8 divisors (see below), whose sum is σ = 89242039632. Its totient is φ = 29747346528.

The previous prime is 55776274727. The next prime is 55776274769. The reversal of 55776274755 is 55747267755.

55776274755 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 55776274755 - 2²² = 55772080451 is a prime.

It is a super-2 number, since 2×55776274755² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859209144 + ... + 1859209173.

It is an arithmetic number, because the mean of its divisors is an integer number (11155254954).

Almost surely, 2^55776274755 is an apocalyptic number.

55776274755 is a deficient number, since it is larger than the sum of its proper divisors (33465764877).

55776274755 is a wasteful number, since it uses less digits than its factorization.

55776274755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718418325.

The product of its digits is 72030000, while the sum is 60.

The spelling of 55776274755 in words is "fifty-five billion, seven hundred seventy-six million, two hundred seventy-four thousand, seven hundred fifty-five".