55672292 has 12 divisors (see below), whose sum is σ = 104920956. Its totient is φ = 25694880.

The previous prime is 55672283. The next prime is 55672303. The reversal of 55672292 is 29227655.

It can be written as a sum of positive squares in 2 ways, for example, as 12559936 + 43112356 = 3544^2 + 6566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535259 + ... + 535362.

It is an arithmetic number, because the mean of its divisors is an integer number (8743413).

Almost surely, 2^55672292 is an apocalyptic number.

55672292 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55672292 is a deficient number, since it is larger than the sum of its proper divisors (49248664).

55672292 is a wasteful number, since it uses less digits than its factorization.

55672292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070638 (or 1070636 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 55672292 is about 7461.3867343812. The cubic root of 55672292 is about 381.8384869501.

The spelling of 55672292 in words is "fifty-five million, six hundred seventy-two thousand, two hundred ninety-two".