55894698 has 40 divisors (see below), whose sum is σ = 126572292. Its totient is φ = 18434304.

The previous prime is 55894697. The next prime is 55894717. The reversal of 55894698 is 89649855.

It is a happy number.

55894698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52751169 + 3143529 = 7263^2 + 1773^2 .

It is a super-2 number, since 2×55894698² = 6248434529022408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (55894697) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 13936 + ... + 17492.

Almost surely, 2^55894698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55894698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63286146).

55894698 is an abundant number, since it is smaller than the sum of its proper divisors (70677594).

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

55894698 is a wasteful number, since it uses less digits than its factorization.

55894698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668 (or 3659 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 55894698 is about 7476.2756771002. The cubic root of 55894698 is about 382.3462819464.

The spelling of 55894698 in words is "fifty-five million, eight hundred ninety-four thousand, six hundred ninety-eight".