55532092 has 72 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 21097440.

The previous prime is 55532077. The next prime is 55532101. The reversal of 55532092 is 29023555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92409 + ... + 93007.

It is an arithmetic number, because the mean of its divisors is an integer number (1755600).

Almost surely, 2^55532092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55532092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63201600).

55532092 is an abundant number, since it is smaller than the sum of its proper divisors (70871108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55532092 is a wasteful number, since it uses less digits than its factorization.

55532092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 55532092 is about 7451.9857756171. The cubic root of 55532092 is about 381.5176884877.

The spelling of 55532092 in words is "fifty-five million, five hundred thirty-two thousand, ninety-two".