54440558 has 4 divisors (see below), whose sum is σ = 81660840. Its totient is φ = 27220278.

The previous prime is 54440549. The next prime is 54440591. The reversal of 54440558 is 85504445.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×54440558³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13610138 + ... + 13610141.

It is an arithmetic number, because the mean of its divisors is an integer number (20415210).

Almost surely, 2^54440558 is an apocalyptic number.

54440558 is a deficient number, since it is larger than the sum of its proper divisors (27220282).

54440558 is a wasteful number, since it uses less digits than its factorization.

54440558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27220281.

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 54440558 is about 7378.3845115310. The cubic root of 54440558 is about 379.0014364461.

The spelling of 54440558 in words is "fifty-four million, four hundred forty thousand, five hundred fifty-eight".