54758859 has 4 divisors (see below), whose sum is σ = 73011816. Its totient is φ = 36505904.

The previous prime is 54758857. The next prime is 54758861. The reversal of 54758859 is 95885745.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (54758857) and next prime (54758861).

It is a cyclic number.

It is not a de Polignac number, because 54758859 - 2¹ = 54758857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54758857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9126474 + ... + 9126479.

It is an arithmetic number, because the mean of its divisors is an integer number (18252954).

Almost surely, 2^54758859 is an apocalyptic number.

54758859 is a deficient number, since it is larger than the sum of its proper divisors (18252957).

54758859 is a wasteful number, since it uses less digits than its factorization.

54758859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18252956.

The product of its digits is 2016000, while the sum is 51.

The square root of 54758859 is about 7399.9229050038. The cubic root of 54758859 is about 379.7386453109.

The spelling of 54758859 in words is "fifty-four million, seven hundred fifty-eight thousand, eight hundred fifty-nine".