57544211651 has 2 divisors, whose sum is σ = 57544211652. Its totient is φ = 57544211650.

The previous prime is 57544211629. The next prime is 57544211653. The reversal of 57544211651 is 15611244575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57544211651 - 2⁶ = 57544211587 is a prime.

It is a super-2 number, since 2×57544211651² (a number of 22 digits) contains 22 as substring.

Together with 57544211653, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 57544211599 and 57544211608.

It is not a weakly prime, because it can be changed into another prime (57544211653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28772105825 + 28772105826.

It is an arithmetic number, because the mean of its divisors is an integer number (28772105826).

Almost surely, 2^57544211651 is an apocalyptic number.

57544211651 is a deficient number, since it is larger than the sum of its proper divisors (1).

57544211651 is an equidigital number, since it uses as much as digits as its factorization.

57544211651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 41.

The spelling of 57544211651 in words is "fifty-seven billion, five hundred forty-four million, two hundred eleven thousand, six hundred fifty-one".