54279450 has 96 divisors (see below), whose sum is σ = 154513920. Its totient is φ = 13996800.

The previous prime is 54279431. The next prime is 54279497. The reversal of 54279450 is 5497245.

54279450 is a `hidden beast` number, since 542 + 79 + 45 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41202 + ... + 42498.

It is an arithmetic number, because the mean of its divisors is an integer number (1609520).

Almost surely, 2^54279450 is an apocalyptic number.

54279450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54279450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77256960).

54279450 is an abundant number, since it is smaller than the sum of its proper divisors (100234470).

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

54279450 is a wasteful number, since it uses less digits than its factorization.

54279450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 54279450 is about 7367.4588563493. The cubic root of 54279450 is about 378.6272026185.

The spelling of 54279450 in words is "fifty-four million, two hundred seventy-nine thousand, four hundred fifty".