55560998 has 16 divisors (see below), whose sum is σ = 88528464. Its totient is φ = 26062080.

The previous prime is 55560991. The next prime is 55561001. The reversal of 55560998 is 89906555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55560991) 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, 8786 + ... + 13722.

It is an arithmetic number, because the mean of its divisors is an integer number (5533029).

Almost surely, 2^55560998 is an apocalyptic number.

55560998 is a deficient number, since it is larger than the sum of its proper divisors (32967466).

55560998 is a wasteful number, since it uses less digits than its factorization.

55560998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287.

The product of its (nonzero) digits is 486000, while the sum is 47.

The square root of 55560998 is about 7453.9250063306. The cubic root of 55560998 is about 381.5838738649.

The spelling of 55560998 in words is "fifty-five million, five hundred sixty thousand, nine hundred ninety-eight".