677555253 has 8 divisors (see below), whose sum is σ = 1003785600. Its totient is φ = 451703484.

The previous prime is 677555209. The next prime is 677555273. The reversal of 677555253 is 352555776.

677555253 is a `hidden beast` number, since 6 + 77 + 55 + 525 + 3 = 666.

It is not a de Polignac number, because 677555253 - 2¹⁸ = 677293109 is a prime.

It is a super-2 number, since 2×677555253² = 918162241735788018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677555199 and 677555208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677555273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12547293 + ... + 12547346.

It is an arithmetic number, because the mean of its divisors is an integer number (125473200).

Almost surely, 2^677555253 is an apocalyptic number.

It is an amenable number.

677555253 is a deficient number, since it is larger than the sum of its proper divisors (326230347).

677555253 is a wasteful number, since it uses less digits than its factorization.

677555253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25094648 (or 25094642 counting only the distinct ones).

The product of its digits is 1102500, while the sum is 45.

The square root of 677555253 is about 26029.8915287790. The cubic root of 677555253 is about 878.3108321018.

The spelling of 677555253 in words is "six hundred seventy-seven million, five hundred fifty-five thousand, two hundred fifty-three".