54244545 has 8 divisors (see below), whose sum is σ = 86791296. Its totient is φ = 28930416.

The previous prime is 54244537. The next prime is 54244549. The reversal of 54244545 is 54544245.

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

It is not a de Polignac number, because 54244545 - 2³ = 54244537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54244549) 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, 1808137 + ... + 1808166.

It is an arithmetic number, because the mean of its divisors is an integer number (10848912).

Almost surely, 2^54244545 is an apocalyptic number.

It is an amenable number.

54244545 is a deficient number, since it is larger than the sum of its proper divisors (32546751).

54244545 is a wasteful number, since it uses less digits than its factorization.

54244545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616311.

The product of its digits is 64000, while the sum is 33.

The square root of 54244545 is about 7365.0896124895. The cubic root of 54244545 is about 378.5460250800.

The spelling of 54244545 in words is "fifty-four million, two hundred forty-four thousand, five hundred forty-five".