54059445 has 24 divisors (see below), whose sum is σ = 102222432. Its totient is φ = 26210400.

The previous prime is 54059441. The next prime is 54059459. The reversal of 54059445 is 54495045.

It is not a de Polignac number, because 54059445 - 2² = 54059441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54059441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54111 + ... + 55100.

It is an arithmetic number, because the mean of its divisors is an integer number (4259268).

Almost surely, 2^54059445 is an apocalyptic number.

54059445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54059445 is a deficient number, since it is larger than the sum of its proper divisors (48162987).

54059445 is a wasteful number, since it uses less digits than its factorization.

54059445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109233 (or 109230 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 54059445 is about 7352.5128357589. The cubic root of 54059445 is about 378.1149604146.

Subtracting 54059445 from its reverse (54495045), we obtain a square (435600 = 660²).

The spelling of 54059445 in words is "fifty-four million, fifty-nine thousand, four hundred forty-five".