55285372 has 6 divisors (see below), whose sum is σ = 96749408. Its totient is φ = 27642684.

The previous prime is 55285367. The next prime is 55285381. The reversal of 55285372 is 27358255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6910668 + ... + 6910675.

Almost surely, 2^55285372 is an apocalyptic number.

It is an amenable number.

55285372 is a deficient number, since it is larger than the sum of its proper divisors (41464036).

55285372 is a wasteful number, since it uses less digits than its factorization.

55285372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13821347 (or 13821345 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 55285372 is about 7435.4133711583. The cubic root of 55285372 is about 380.9518427800.

The spelling of 55285372 in words is "fifty-five million, two hundred eighty-five thousand, three hundred seventy-two".