54975851 has 16 divisors (see below), whose sum is σ = 65629440. Its totient is φ = 45054240.

The previous prime is 54975847. The next prime is 54975859. The reversal of 54975851 is 15857945.

It is not a de Polignac number, because 54975851 - 2² = 54975847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54975859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20456 + ... + 22986.

It is an arithmetic number, because the mean of its divisors is an integer number (4101840).

Almost surely, 2^54975851 is an apocalyptic number.

54975851 is a deficient number, since it is larger than the sum of its proper divisors (10653589).

54975851 is a wasteful number, since it uses less digits than its factorization.

54975851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674.

The product of its digits is 252000, while the sum is 44.

The square root of 54975851 is about 7414.5701830922. The cubic root of 54975851 is about 380.2395788377.

The spelling of 54975851 in words is "fifty-four million, nine hundred seventy-five thousand, eight hundred fifty-one".