55773598 has 4 divisors (see below), whose sum is σ = 83660400. Its totient is φ = 27886798.

The previous prime is 55773589. The next prime is 55773661. The reversal of 55773598 is 89537755.

55773598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×55773598² = 6221388467731208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13943398 + ... + 13943401.

It is an arithmetic number, because the mean of its divisors is an integer number (20915100).

Almost surely, 2^55773598 is an apocalyptic number.

55773598 is a deficient number, since it is larger than the sum of its proper divisors (27886802).

55773598 is a wasteful number, since it uses less digits than its factorization.

55773598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27886801.

The product of its digits is 1323000, while the sum is 49.

The square root of 55773598 is about 7468.1723333089. The cubic root of 55773598 is about 382.0699551169.

The spelling of 55773598 in words is "fifty-five million, seven hundred seventy-three thousand, five hundred ninety-eight".