55675887 has 8 divisors (see below), whose sum is σ = 74296704. Its totient is φ = 37086168.

The previous prime is 55675877. The next prime is 55675889. The reversal of 55675887 is 78857655.

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

It is not a de Polignac number, because 55675887 - 2⁷ = 55675759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55675889) 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, 3213 + ... + 11030.

It is an arithmetic number, because the mean of its divisors is an integer number (9287088).

Almost surely, 2^55675887 is an apocalyptic number.

55675887 is a deficient number, since it is larger than the sum of its proper divisors (18620817).

55675887 is a wasteful number, since it uses less digits than its factorization.

55675887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15549.

The product of its digits is 2352000, while the sum is 51.

The square root of 55675887 is about 7461.6276374528. The cubic root of 55675887 is about 381.8467057592.

The spelling of 55675887 in words is "fifty-five million, six hundred seventy-five thousand, eight hundred eighty-seven".