55846272 has 32 divisors (see below), whose sum is σ = 148342680. Its totient is φ = 18615296.

The previous prime is 55846267. The next prime is 55846279. The reversal of 55846272 is 27264855.

It is a tau number, because it is divible by the number of its divisors (32).

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 55846272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55846279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72333 + ... + 73100.

Almost surely, 2^55846272 is an apocalyptic number.

It is an amenable number.

55846272 is an abundant number, since it is smaller than the sum of its proper divisors (92496408).

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

55846272 is a wasteful number, since it uses less digits than its factorization.

55846272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145450 (or 145438 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 55846272 is about 7473.0363307025. The cubic root of 55846272 is about 382.2358310961.

The spelling of 55846272 in words is "fifty-five million, eight hundred forty-six thousand, two hundred seventy-two".