55615675 has 6 divisors (see below), whose sum is σ = 68963468. Its totient is φ = 44492520.

The previous prime is 55615673. The next prime is 55615697. The reversal of 55615675 is 57651655.

It is not a de Polignac number, because 55615675 - 2¹ = 55615673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55615673) 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, 1112289 + ... + 1112338.

Almost surely, 2^55615675 is an apocalyptic number.

55615675 is a deficient number, since it is larger than the sum of its proper divisors (13347793).

55615675 is a wasteful number, since it uses less digits than its factorization.

55615675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224637 (or 2224632 counting only the distinct ones).

The product of its digits is 157500, while the sum is 40.

The square root of 55615675 is about 7457.5917694655. The cubic root of 55615675 is about 381.7090037341.

It can be divided in two parts, 5561 and 5675, that added together give a square (11236 = 106²).

The spelling of 55615675 in words is "fifty-five million, six hundred fifteen thousand, six hundred seventy-five".