54440546 has 4 divisors (see below), whose sum is σ = 81660822. Its totient is φ = 27220272.

The previous prime is 54440543. The next prime is 54440549. The reversal of 54440546 is 64504445.

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

It is an interprime number because it is at equal distance from previous prime (54440543) and next prime (54440549).

It can be written as a sum of positive squares in only one way, i.e., 53129521 + 1311025 = 7289^2 + 1145^2 .

It is not an unprimeable number, because it can be changed into a prime (54440543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13610135 + ... + 13610138.

Almost surely, 2^54440546 is an apocalyptic number.

54440546 is a deficient number, since it is larger than the sum of its proper divisors (27220276).

54440546 is a wasteful number, since it uses less digits than its factorization.

54440546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27220275.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 54440546 is about 7378.3836983448. The cubic root of 54440546 is about 379.0014085991.

The spelling of 54440546 in words is "fifty-four million, four hundred forty thousand, five hundred forty-six".