54320090 has 32 divisors (see below), whose sum is σ = 107339904. Its totient is φ = 19627840.

The previous prime is 54320087. The next prime is 54320093. The reversal of 54320090 is 9002345.

It is an interprime number because it is at equal distance from previous prime (54320087) and next prime (54320093).

It is not an unprimeable number, because it can be changed into a prime (54320093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16892 + ... + 19848.

It is an arithmetic number, because the mean of its divisors is an integer number (3354372).

Almost surely, 2^54320090 is an apocalyptic number.

54320090 is a deficient number, since it is larger than the sum of its proper divisors (53019814).

54320090 is a wasteful number, since it uses less digits than its factorization.

54320090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 54320090 is about 7370.2164147330. The cubic root of 54320090 is about 378.7216740426.

The spelling of 54320090 in words is "fifty-four million, three hundred twenty thousand, ninety".