55532361 has 8 divisors (see below), whose sum is σ = 76596480. Its totient is φ = 35744912.

The previous prime is 55532359. The next prime is 55532431. The reversal of 55532361 is 16323555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55532361 - 2¹ = 55532359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55532311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319065 + ... + 319238.

It is an arithmetic number, because the mean of its divisors is an integer number (9574560).

Almost surely, 2^55532361 is an apocalyptic number.

It is an amenable number.

55532361 is a deficient number, since it is larger than the sum of its proper divisors (21064119).

55532361 is a wasteful number, since it uses less digits than its factorization.

55532361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638335.

The product of its digits is 13500, while the sum is 30.

The square root of 55532361 is about 7452.0038244757. The cubic root of 55532361 is about 381.5183045164.

The spelling of 55532361 in words is "fifty-five million, five hundred thirty-two thousand, three hundred sixty-one".