54196590 has 64 divisors (see below), whose sum is σ = 149253120. Its totient is φ = 12337920.

The previous prime is 54196573. The next prime is 54196591. The reversal of 54196590 is 9569145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54196591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85575 + ... + 86205.

It is an arithmetic number, because the mean of its divisors is an integer number (2332080).

Almost surely, 2^54196590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54196590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74626560).

54196590 is an abundant number, since it is smaller than the sum of its proper divisors (95056530).

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

54196590 is a wasteful number, since it uses less digits than its factorization.

54196590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 54196590 is about 7361.8333314467. The cubic root of 54196590 is about 378.4344407311.

The spelling of 54196590 in words is "fifty-four million, one hundred ninety-six thousand, five hundred ninety".