55672561677 has 8 divisors (see below), whose sum is σ = 75275576640. Its totient is φ = 36592293920.

The previous prime is 55672561627. The next prime is 55672561799. The reversal of 55672561677 is 77616527655.

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 55672561677 - 2⁶ = 55672561613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672561627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130686552 + ... + 130686977.

It is an arithmetic number, because the mean of its divisors is an integer number (9409447080).

Almost surely, 2^55672561677 is an apocalyptic number.

It is an amenable number.

55672561677 is a deficient number, since it is larger than the sum of its proper divisors (19603014963).

55672561677 is a wasteful number, since it uses less digits than its factorization.

55672561677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261373603.

The product of its digits is 18522000, while the sum is 57.

The spelling of 55672561677 in words is "fifty-five billion, six hundred seventy-two million, five hundred sixty-one thousand, six hundred seventy-seven".