677086553 has 8 divisors (see below), whose sum is σ = 795458496. Its totient is φ = 568184400.

The previous prime is 677086547. The next prime is 677086573. The reversal of 677086553 is 355680776.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 677086553 - 2⁸ = 677086297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677086498 and 677086507.

It is not an unprimeable number, because it can be changed into a prime (677086513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2367293 + ... + 2367578.

It is an arithmetic number, because the mean of its divisors is an integer number (99432312).

Almost surely, 2^677086553 is an apocalyptic number.

It is an amenable number.

677086553 is a deficient number, since it is larger than the sum of its proper divisors (118371943).

677086553 is a wasteful number, since it uses less digits than its factorization.

677086553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734895.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 677086553 is about 26020.8868603666. The cubic root of 677086553 is about 878.1082610471.

The spelling of 677086553 in words is "six hundred seventy-seven million, eighty-six thousand, five hundred fifty-three".