54894905 has 32 divisors (see below), whose sum is σ = 75188736. Its totient is φ = 38168064.

The previous prime is 54894901. The next prime is 54894913. The reversal of 54894905 is 50949845.

It is a cyclic number.

It is not a de Polignac number, because 54894905 - 2² = 54894901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54894901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108884 + ... + 109386.

It is an arithmetic number, because the mean of its divisors is an integer number (2349648).

Almost surely, 2^54894905 is an apocalyptic number.

It is an amenable number.

54894905 is a deficient number, since it is larger than the sum of its proper divisors (20293831).

54894905 is a wasteful number, since it uses less digits than its factorization.

54894905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 54894905 is about 7409.1095956262. The cubic root of 54894905 is about 380.0528666059.

The spelling of 54894905 in words is "fifty-four million, eight hundred ninety-four thousand, nine hundred five".