54578262 has 32 divisors (see below), whose sum is σ = 116661600. Its totient is φ = 16962048.

The previous prime is 54578243. The next prime is 54578263. The reversal of 54578262 is 26287545.

It is a self number, because there is not a number n which added to its sum of digits gives 54578262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54578263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8664 + ... + 13572.

It is an arithmetic number, because the mean of its divisors is an integer number (3645675).

Almost surely, 2^54578262 is an apocalyptic number.

54578262 is an abundant number, since it is smaller than the sum of its proper divisors (62083338).

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

54578262 is a wasteful number, since it uses less digits than its factorization.

54578262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040.

The product of its digits is 134400, while the sum is 39.

The square root of 54578262 is about 7387.7102000552. The cubic root of 54578262 is about 379.3207209015.

The spelling of 54578262 in words is "fifty-four million, five hundred seventy-eight thousand, two hundred sixty-two".