54525198 has 64 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 13986432.

The previous prime is 54525197. The next prime is 54525199. The reversal of 54525198 is 89152545.

It is an interprime number because it is at equal distance from previous prime (54525197) and next prime (54525199).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54525197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18853 + ... + 21551.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^54525198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54525198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

54525198 is an abundant number, since it is smaller than the sum of its proper divisors (83369202).

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

54525198 is a wasteful number, since it uses less digits than its factorization.

54525198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its digits is 72000, while the sum is 39.

The square root of 54525198 is about 7384.1179568043. The cubic root of 54525198 is about 379.1977488561.

The spelling of 54525198 in words is "fifty-four million, five hundred twenty-five thousand, one hundred ninety-eight".