55889502 has 8 divisors (see below), whose sum is σ = 111779016. Its totient is φ = 18629832.

The previous prime is 55889501. The next prime is 55889513. The reversal of 55889502 is 20598855.

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

55889502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55889501) 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, 4657453 + ... + 4657464.

It is an arithmetic number, because the mean of its divisors is an integer number (13972377).

Almost surely, 2^55889502 is an apocalyptic number.

55889502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55889502 is a wasteful number, since it uses less digits than its factorization.

55889502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314922.

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 55889502 is about 7475.9281697994. The cubic root of 55889502 is about 382.3344338767.

The spelling of 55889502 in words is "fifty-five million, eight hundred eighty-nine thousand, five hundred two".