57126748055 has 12 divisors (see below), whose sum is σ = 74230970760. Its totient is φ = 42185905632.

The previous prime is 57126748051. The next prime is 57126748057. The reversal of 57126748055 is 55084762175.

It is not a de Polignac number, because 57126748055 - 2² = 57126748051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57126747994 and 57126748012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57126748051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33801965 + ... + 33803654.

It is an arithmetic number, because the mean of its divisors is an integer number (6185914230).

Almost surely, 2^57126748055 is an apocalyptic number.

57126748055 is a deficient number, since it is larger than the sum of its proper divisors (17104222705).

57126748055 is a wasteful number, since it uses less digits than its factorization.

57126748055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67605650 (or 67605637 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 57126748055 in words is "fifty-seven billion, one hundred twenty-six million, seven hundred forty-eight thousand, fifty-five".