677155550 has 12 divisors (see below), whose sum is σ = 1259509416. Its totient is φ = 270862200.

The previous prime is 677155541. The next prime is 677155553. The reversal of 677155550 is 55551776.

677155550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 677155498 and 677155507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677155553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6771506 + ... + 6771605.

It is an arithmetic number, because the mean of its divisors is an integer number (104959118).

Almost surely, 2^677155550 is an apocalyptic number.

677155550 is a deficient number, since it is larger than the sum of its proper divisors (582353866).

677155550 is a wasteful number, since it uses less digits than its factorization.

677155550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13543123 (or 13543118 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 41.

The square root of 677155550 is about 26022.2126269078. The cubic root of 677155550 is about 878.1380872574.

The spelling of 677155550 in words is "six hundred seventy-seven million, one hundred fifty-five thousand, five hundred fifty".