557071501121 has 4 divisors (see below), whose sum is σ = 559290909744. Its totient is φ = 554852092500.

The previous prime is 557071501043. The next prime is 557071501141. The reversal of 557071501121 is 121105170755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 557071501121 - 2²⁶ = 557004392257 is a prime.

It is a super-2 number, since 2×557071501121² (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 (557071501141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109703935 + ... + 1109704436.

It is an arithmetic number, because the mean of its divisors is an integer number (139822727436).

Almost surely, 2^557071501121 is an apocalyptic number.

It is an amenable number.

557071501121 is a deficient number, since it is larger than the sum of its proper divisors (2219408623).

557071501121 is a wasteful number, since it uses less digits than its factorization.

557071501121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219408622.

The product of its (nonzero) digits is 12250, while the sum is 35.

Adding to 557071501121 its reverse (121105170755), we get a palindrome (678176671876).

The spelling of 557071501121 in words is "five hundred fifty-seven billion, seventy-one million, five hundred one thousand, one hundred twenty-one".