55094669 has 18 divisors (see below), whose sum is σ = 65610990. Its totient is φ = 46128432.

The previous prime is 55094647. The next prime is 55094701. The reversal of 55094669 is 96649055.

55094669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52388644 + 2706025 = 7238^2 + 1645^2 .

It is not a de Polignac number, because 55094669 - 2²⁰ = 54046093 is a prime.

It is a super-2 number, since 2×55094669² = 6070845104439122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55094069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 107987 + ... + 108495.

It is an arithmetic number, because the mean of its divisors is an integer number (3645055).

Almost surely, 2^55094669 is an apocalyptic number.

It is an amenable number.

55094669 is a deficient number, since it is larger than the sum of its proper divisors (10516321).

55094669 is an equidigital number, since it uses as much as digits as its factorization.

55094669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 55094669 is about 7422.5783256224. The cubic root of 55094669 is about 380.5133159797.

The spelling of 55094669 in words is "fifty-five million, ninety-four thousand, six hundred sixty-nine".