54921595 has 8 divisors (see below), whose sum is σ = 66190176. Its totient is φ = 43747776.

The previous prime is 54921589. The next prime is 54921599. The reversal of 54921595 is 59512945.

54921595 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54921595 - 2⁷ = 54921467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54921599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22407 + ... + 24736.

It is an arithmetic number, because the mean of its divisors is an integer number (8273772).

Almost surely, 2^54921595 is an apocalyptic number.

54921595 is a deficient number, since it is larger than the sum of its proper divisors (11268581).

54921595 is a wasteful number, since it uses less digits than its factorization.

54921595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47381.

The product of its digits is 81000, while the sum is 40.

The square root of 54921595 is about 7410.9105378489. The cubic root of 54921595 is about 380.1144507518.

The spelling of 54921595 in words is "fifty-four million, nine hundred twenty-one thousand, five hundred ninety-five".