55672092 has 72 divisors (see below), whose sum is σ = 161886816. Its totient is φ = 15801984.

The previous prime is 55672091. The next prime is 55672129. The reversal of 55672092 is 29027655.

55672092 is a `hidden beast` number, since 5 + 567 + 2 + 0 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42958 + ... + 44234.

It is an arithmetic number, because the mean of its divisors is an integer number (2248428).

Almost surely, 2^55672092 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 55672092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80943408).

55672092 is an abundant number, since it is smaller than the sum of its proper divisors (106214724).

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

55672092 is a wasteful number, since it uses less digits than its factorization.

55672092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 55672092 is about 7461.3733320348. The cubic root of 55672092 is about 381.8380297042.

The spelling of 55672092 in words is "fifty-five million, six hundred seventy-two thousand, ninety-two".