57522136553 has 16 divisors (see below), whose sum is σ = 66976296960. Its totient is φ = 48380216976.

The previous prime is 57522136541. The next prime is 57522136559. The reversal of 57522136553 is 35563122575.

57522136553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57522136553 - 2⁴ = 57522136537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57522136559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98600 + ... + 353222.

It is an arithmetic number, because the mean of its divisors is an integer number (4186018560).

Almost surely, 2^57522136553 is an apocalyptic number.

It is an amenable number.

57522136553 is a deficient number, since it is larger than the sum of its proper divisors (9454160407).

57522136553 is a wasteful number, since it uses less digits than its factorization.

57522136553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255236.

The product of its digits is 945000, while the sum is 44.

The spelling of 57522136553 in words is "fifty-seven billion, five hundred twenty-two million, one hundred thirty-six thousand, five hundred fifty-three".