557774477755 has 64 divisors (see below), whose sum is σ = 753067155456. Its totient is φ = 393081984000.

The previous prime is 557774477737. The next prime is 557774477791.

557774477755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 557774477755 - 2¹³ = 557774469563 is a prime.

It is a super-2 number, since 2×557774477755² (a number of 24 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227940942 + ... + 227943388.

It is an arithmetic number, because the mean of its divisors is an integer number (11766674304).

Almost surely, 2^557774477755 is an apocalyptic number.

557774477755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

557774477755 is a deficient number, since it is larger than the sum of its proper divisors (195292677701).

557774477755 is a wasteful number, since it uses less digits than its factorization.

557774477755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148.

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

The spelling of 557774477755 in words is "five hundred fifty-seven billion, seven hundred seventy-four million, four hundred seventy-seven thousand, seven hundred fifty-five".