55103598 has 32 divisors (see below), whose sum is σ = 133585920. Its totient is φ = 16697880.

The previous prime is 55103551. The next prime is 55103621. The reversal of 55103598 is 89530155.

It is a happy number.

55103598 is a `hidden beast` number, since 55 + 10 + 3 + 598 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45790 + ... + 46977.

It is an arithmetic number, because the mean of its divisors is an integer number (4174560).

Almost surely, 2^55103598 is an apocalyptic number.

55103598 is an abundant number, since it is smaller than the sum of its proper divisors (78482322).

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

55103598 is a wasteful number, since it uses less digits than its factorization.

55103598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92789 (or 92783 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 55103598 is about 7423.1797768881. The cubic root of 55103598 is about 380.5338710226.

The spelling of 55103598 in words is "fifty-five million, one hundred three thousand, five hundred ninety-eight".