54054445 has 4 divisors (see below), whose sum is σ = 64865340. Its totient is φ = 43243552.

The previous prime is 54054419. The next prime is 54054457. The reversal of 54054445 is 54445045.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39162564 + 14891881 = 6258^2 + 3859^2 .

It is a cyclic number.

It is not a de Polignac number, because 54054445 - 2¹⁵ = 54021677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5405440 + ... + 5405449.

It is an arithmetic number, because the mean of its divisors is an integer number (16216335).

Almost surely, 2^54054445 is an apocalyptic number.

It is an amenable number.

54054445 is a deficient number, since it is larger than the sum of its proper divisors (10810895).

54054445 is a wasteful number, since it uses less digits than its factorization.

54054445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810894.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 54054445 is about 7352.1728080888. The cubic root of 54054445 is about 378.1033026732.

The spelling of 54054445 in words is "fifty-four million, fifty-four thousand, four hundred forty-five".