55075598 has 16 divisors (see below), whose sum is σ = 83553120. Its totient is φ = 27226656.

The previous prime is 55075591. The next prime is 55075609. The reversal of 55075598 is 89557055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55075591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89540 + ... + 90152.

It is an arithmetic number, because the mean of its divisors is an integer number (5222070).

Almost surely, 2^55075598 is an apocalyptic number.

55075598 is a deficient number, since it is larger than the sum of its proper divisors (28477522).

55075598 is a wasteful number, since it uses less digits than its factorization.

55075598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 315000, while the sum is 44.

The square root of 55075598 is about 7421.2935530135. The cubic root of 55075598 is about 380.4694060633.

The spelling of 55075598 in words is "fifty-five million, seventy-five thousand, five hundred ninety-eight".