54122180 has 24 divisors (see below), whose sum is σ = 129893568. Its totient is φ = 18556128.

The previous prime is 54122179. The next prime is 54122209. The reversal of 54122180 is 8122145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193154 + ... + 193433.

It is an arithmetic number, because the mean of its divisors is an integer number (5412232).

Almost surely, 2^54122180 is an apocalyptic number.

It is an amenable number.

54122180 is an abundant number, since it is smaller than the sum of its proper divisors (75771388).

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

54122180 is a wasteful number, since it uses less digits than its factorization.

54122180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386603 (or 386601 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 54122180 is about 7356.7778272828. Note that the first 3 decimals coincide. The cubic root of 54122180 is about 378.2611690436.

The spelling of 54122180 in words is "fifty-four million, one hundred twenty-two thousand, one hundred eighty".