54512558 has 8 divisors (see below), whose sum is σ = 86072520. Its totient is φ = 25821720.

The previous prime is 54512551. The next prime is 54512561. The reversal of 54512558 is 85521545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54512551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717233 + ... + 717308.

It is an arithmetic number, because the mean of its divisors is an integer number (10759065).

Almost surely, 2^54512558 is an apocalyptic number.

54512558 is a deficient number, since it is larger than the sum of its proper divisors (31559962).

54512558 is a wasteful number, since it uses less digits than its factorization.

54512558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434562.

The product of its digits is 40000, while the sum is 35.

The square root of 54512558 is about 7383.2620162094. The cubic root of 54512558 is about 379.1684447903.

The spelling of 54512558 in words is "fifty-four million, five hundred twelve thousand, five hundred fifty-eight".