854518051 has 4 divisors (see below), whose sum is σ = 855815400. Its totient is φ = 853220704.

The previous prime is 854518037. The next prime is 854518081. The reversal of 854518051 is 150815458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150815458 = 2 ⋅75407729.

It is a cyclic number.

It is not a de Polignac number, because 854518051 - 2⁵ = 854518019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 854518051.

It is not an unprimeable number, because it can be changed into a prime (854518081) 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 3 ways as a sum of consecutive naturals, for example, 647686 + ... + 649003.

It is an arithmetic number, because the mean of its divisors is an integer number (213953850).

Almost surely, 2^854518051 is an apocalyptic number.

854518051 is a deficient number, since it is larger than the sum of its proper divisors (1297349).

854518051 is a wasteful number, since it uses less digits than its factorization.

854518051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297348.

The product of its (nonzero) digits is 32000, while the sum is 37.

The square root of 854518051 is about 29232.1407187363. The cubic root of 854518051 is about 948.9436276268.

The spelling of 854518051 in words is "eight hundred fifty-four million, five hundred eighteen thousand, fifty-one".