54578734 has 16 divisors (see below), whose sum is σ = 93671136. Its totient is φ = 23364000.

The previous prime is 54578731. The next prime is 54578743. The reversal of 54578734 is 43787545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54578731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14884 + ... + 18184.

It is an arithmetic number, because the mean of its divisors is an integer number (5854446).

Almost surely, 2^54578734 is an apocalyptic number.

54578734 is a deficient number, since it is larger than the sum of its proper divisors (39092402).

54578734 is a wasteful number, since it uses less digits than its factorization.

54578734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491.

The product of its digits is 470400, while the sum is 43.

The square root of 54578734 is about 7387.7421449317. The cubic root of 54578734 is about 379.3218143702.

The spelling of 54578734 in words is "fifty-four million, five hundred seventy-eight thousand, seven hundred thirty-four".