55057098 has 16 divisors (see below), whose sum is σ = 115909920. Its totient is φ = 17386416.

The previous prime is 55057063. The next prime is 55057127. The reversal of 55057098 is 89075055.

It is a Curzon number.

It is an unprimeable number.

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, 241365 + ... + 241592.

It is an arithmetic number, because the mean of its divisors is an integer number (7244370).

Almost surely, 2^55057098 is an apocalyptic number.

55057098 is an abundant number, since it is smaller than the sum of its proper divisors (60852822).

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

55057098 is a wasteful number, since it uses less digits than its factorization.

55057098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482981.

The product of its (nonzero) digits is 63000, while the sum is 39.

The square root of 55057098 is about 7420.0470348914. The cubic root of 55057098 is about 380.4268011559.

The spelling of 55057098 in words is "fifty-five million, fifty-seven thousand, ninety-eight".