55414998 has 48 divisors (see below), whose sum is σ = 126612720. Its totient is φ = 17489472.

The previous prime is 55414987. The next prime is 55415047. The reversal of 55414998 is 89941455.

55414998 is a `hidden beast` number, since 554 + 1 + 4 + 9 + 98 = 666.

55414998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 23 ways as a sum of consecutive naturals, for example, 26665 + ... + 28667.

It is an arithmetic number, because the mean of its divisors is an integer number (2637765).

Almost surely, 2^55414998 is an apocalyptic number.

55414998 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55414998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63306360).

55414998 is an abundant number, since it is smaller than the sum of its proper divisors (71197722).

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

55414998 is a wasteful number, since it uses less digits than its factorization.

55414998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093 (or 2090 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 55414998 is about 7444.1250661176. The cubic root of 55414998 is about 381.2493459453.

The spelling of 55414998 in words is "fifty-five million, four hundred fourteen thousand, nine hundred ninety-eight".