557747747755 has 8 divisors (see below), whose sum is σ = 730142506224. Its totient is φ = 405634725600.

The previous prime is 557747747741. The next prime is 557747747773.

557747747755 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557747747755 - 2²¹ = 557745650603 is a prime.

It is a super-2 number, since 2×557747747755² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5070434016 + ... + 5070434125.

It is an arithmetic number, because the mean of its divisors is an integer number (91267813278).

Almost surely, 2^557747747755 is an apocalyptic number.

557747747755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

557747747755 is a deficient number, since it is larger than the sum of its proper divisors (172394758469).

557747747755 is a wasteful number, since it uses less digits than its factorization.

557747747755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10140868157.

The product of its digits is 1176490000, while the sum is 70.

The spelling of 557747747755 in words is "five hundred fifty-seven billion, seven hundred forty-seven million, seven hundred forty-seven thousand, seven hundred fifty-five".