54844290 has 40 divisors (see below), whose sum is σ = 147472380. Its totient is φ = 14624928.

The previous prime is 54844277. The next prime is 54844291. The reversal of 54844290 is 9244845.

It can be written as a sum of positive squares in 2 ways, for example, as 46908801 + 7935489 = 6849^2 + 2817^2 .

It is a super-2 number, since 2×54844290² = 6015792291208200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54844291) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33045 + ... + 34664.

Almost surely, 2^54844290 is an apocalyptic number.

54844290 is an abundant number, since it is smaller than the sum of its proper divisors (92628090).

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

54844290 is a wasteful number, since it uses less digits than its factorization.

54844290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67728 (or 67719 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 54844290 is about 7405.6930803268. The cubic root of 54844290 is about 379.9360233939.

The spelling of 54844290 in words is "fifty-four million, eight hundred forty-four thousand, two hundred ninety".