54485590 has 32 divisors (see below), whose sum is σ = 100590336. Its totient is φ = 21240960.

The previous prime is 54485573. The next prime is 54485591. The reversal of 54485590 is 9558445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54485591) 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, 117960 + ... + 118420.

It is an arithmetic number, because the mean of its divisors is an integer number (3143448).

Almost surely, 2^54485590 is an apocalyptic number.

54485590 is a deficient number, since it is larger than the sum of its proper divisors (46104746).

54485590 is a wasteful number, since it uses less digits than its factorization.

54485590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 54485590 is about 7381.4354972458. The cubic root of 54485590 is about 379.1059081219.

The spelling of 54485590 in words is "fifty-four million, four hundred eighty-five thousand, five hundred ninety".