55365498 has 64 divisors (see below), whose sum is σ = 133539840. Its totient is φ = 16934400.

The previous prime is 55365469. The next prime is 55365503. The reversal of 55365498 is 89456355.

55365498 is a `hidden beast` number, since 553 + 6 + 5 + 4 + 98 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36903 + ... + 38373.

It is an arithmetic number, because the mean of its divisors is an integer number (2086560).

Almost surely, 2^55365498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55365498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66769920).

55365498 is an abundant number, since it is smaller than the sum of its proper divisors (78174342).

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

55365498 is a wasteful number, since it uses less digits than its factorization.

55365498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1534 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 55365498 is about 7440.7995538114. The cubic root of 55365498 is about 381.1357938671.

The spelling of 55365498 in words is "fifty-five million, three hundred sixty-five thousand, four hundred ninety-eight".