57475624551 has 4 divisors (see below), whose sum is σ = 76634166072. Its totient is φ = 38317083032.

The previous prime is 57475624543. The next prime is 57475624559. The reversal of 57475624551 is 15542657475.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (57475624543) and next prime (57475624559).

It is a cyclic number.

It is not a de Polignac number, because 57475624551 - 2³ = 57475624543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57475624494 and 57475624503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57475624559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9579270756 + ... + 9579270761.

It is an arithmetic number, because the mean of its divisors is an integer number (19158541518).

Almost surely, 2^57475624551 is an apocalyptic number.

57475624551 is a deficient number, since it is larger than the sum of its proper divisors (19158541521).

57475624551 is a wasteful number, since it uses less digits than its factorization.

57475624551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19158541520.

The product of its digits is 5880000, while the sum is 51.

The spelling of 57475624551 in words is "fifty-seven billion, four hundred seventy-five million, six hundred twenty-four thousand, five hundred fifty-one".