557678270371 has 4 divisors (see below), whose sum is σ = 557680731832. Its totient is φ = 557675808912.

The previous prime is 557678270297. The next prime is 557678270399. The reversal of 557678270371 is 173072876755.

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

It is a cyclic number.

It is not a de Polignac number, because 557678270371 - 2²³ = 557669881763 is a prime.

It is a super-2 number, since 2×557678270371² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557678270971) 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, 852045 + ... + 1356958.

It is an arithmetic number, because the mean of its divisors is an integer number (139420182958).

Almost surely, 2^557678270371 is an apocalyptic number.

557678270371 is a deficient number, since it is larger than the sum of its proper divisors (2461461).

557678270371 is a wasteful number, since it uses less digits than its factorization.

557678270371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461460.

The product of its (nonzero) digits is 17287200, while the sum is 58.

The spelling of 557678270371 in words is "five hundred fifty-seven billion, six hundred seventy-eight million, two hundred seventy thousand, three hundred seventy-one".