54445461 has 16 divisors (see below), whose sum is σ = 83094144. Its totient is φ = 31063104.

The previous prime is 54445453. The next prime is 54445477. The reversal of 54445461 is 16454445.

It is not a de Polignac number, because 54445461 - 2³ = 54445453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54445451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15111 + ... + 18363.

It is an arithmetic number, because the mean of its divisors is an integer number (5193384).

Almost surely, 2^54445461 is an apocalyptic number.

It is an amenable number.

54445461 is a deficient number, since it is larger than the sum of its proper divisors (28648683).

54445461 is a wasteful number, since it uses less digits than its factorization.

54445461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060.

The product of its digits is 38400, while the sum is 33.

The square root of 54445461 is about 7378.7167583530. The cubic root of 54445461 is about 379.0128139211.

The spelling of 54445461 in words is "fifty-four million, four hundred forty-five thousand, four hundred sixty-one".