54308870 has 64 divisors (see below), whose sum is σ = 122798592. Its totient is φ = 16800000.

The previous prime is 54308857. The next prime is 54308873. The reversal of 54308870 is 7880345.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54308870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54308873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193130 + ... + 193410.

It is an arithmetic number, because the mean of its divisors is an integer number (1918728).

Almost surely, 2^54308870 is an apocalyptic number.

54308870 is an abundant number, since it is smaller than the sum of its proper divisors (68489722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54308870 is a wasteful number, since it uses less digits than its factorization.

54308870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 54308870 is about 7369.4552037447. The cubic root of 54308870 is about 378.6955968289.

The spelling of 54308870 in words is "fifty-four million, three hundred eight thousand, eight hundred seventy".