55992246 has 16 divisors (see below), whose sum is σ = 112180464. Its totient is φ = 18631424.

The previous prime is 55992229. The next prime is 55992247. The reversal of 55992246 is 64229955.

It is a super-2 number, since 2×55992246² = 6270263224249032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55992198 and 55992207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55992247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4311 + ... + 11426.

It is an arithmetic number, because the mean of its divisors is an integer number (7011279).

Almost surely, 2^55992246 is an apocalyptic number.

55992246 is an abundant number, since it is smaller than the sum of its proper divisors (56188218).

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

55992246 is a wasteful number, since it uses less digits than its factorization.

55992246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16335.

The product of its digits is 194400, while the sum is 42.

The square root of 55992246 is about 7482.7966696951. The cubic root of 55992246 is about 382.5685775627.

The spelling of 55992246 in words is "fifty-five million, nine hundred ninety-two thousand, two hundred forty-six".