55409092 has 24 divisors (see below), whose sum is σ = 102664800. Its totient is φ = 26093376.

The previous prime is 55409089. The next prime is 55409113. The reversal of 55409092 is 29090455.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11568 + ... + 15640.

It is an arithmetic number, because the mean of its divisors is an integer number (4277700).

Almost surely, 2^55409092 is an apocalyptic number.

It is an amenable number.

55409092 is a deficient number, since it is larger than the sum of its proper divisors (47255708).

55409092 is a wasteful number, since it uses less digits than its factorization.

55409092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 55409092 is about 7443.7283668871. The cubic root of 55409092 is about 381.2358012449.

The spelling of 55409092 in words is "fifty-five million, four hundred nine thousand, ninety-two".