557407236413505 has 64 divisors (see below), whose sum is σ = 911566047744000. Its totient is φ = 290767171683072.

The previous prime is 557407236413497. The next prime is 557407236413569. The reversal of 557407236413505 is 505314632704755.

It is not a de Polignac number, because 557407236413505 - 2³ = 557407236413497 is a prime.

It is a super-2 number, since 2×557407236413505² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 137478679 + ... + 141475091.

It is an arithmetic number, because the mean of its divisors is an integer number (14243219496000).

Almost surely, 2^{557407236413505} is an apocalyptic number.

It is an amenable number.

557407236413505 is a deficient number, since it is larger than the sum of its proper divisors (354158811330495).

557407236413505 is a wasteful number, since it uses less digits than its factorization.

557407236413505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997278.

The product of its (nonzero) digits is 52920000, while the sum is 57.

The spelling of 557407236413505 in words is "five hundred fifty-seven trillion, four hundred seven billion, two hundred thirty-six million, four hundred thirteen thousand, five hundred five".