54704985 has 16 divisors (see below), whose sum is σ = 87673536. Its totient is φ = 29127488.

The previous prime is 54704941. The next prime is 54704989. The reversal of 54704985 is 58940745.

It is a cyclic number.

It is not a de Polignac number, because 54704985 - 2¹² = 54700889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54704989) 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, 7462 + ... + 12848.

It is an arithmetic number, because the mean of its divisors is an integer number (5479596).

Almost surely, 2^54704985 is an apocalyptic number.

It is an amenable number.

54704985 is a deficient number, since it is larger than the sum of its proper divisors (32968551).

54704985 is a wasteful number, since it uses less digits than its factorization.

54704985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 54704985 is about 7396.2818361661. The cubic root of 54704985 is about 379.6140703230.

The spelling of 54704985 in words is "fifty-four million, seven hundred four thousand, nine hundred eighty-five".