54112770 has 48 divisors (see below), whose sum is σ = 142110072. Its totient is φ = 14284800.

The previous prime is 54112769. The next prime is 54112771. The reversal of 54112770 is 7721145.

It is an interprime number because it is at equal distance from previous prime (54112769) and next prime (54112771).

It can be written as a sum of positive squares in 4 ways, for example, as 40870449 + 13242321 = 6393^2 + 3639^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54112771) 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 23 ways as a sum of consecutive naturals, for example, 6114 + ... + 12066.

Almost surely, 2^54112770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54112770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71055036).

54112770 is an abundant number, since it is smaller than the sum of its proper divisors (87997302).

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

54112770 is a wasteful number, since it uses less digits than its factorization.

54112770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067 (or 6064 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 54112770 is about 7356.1382531869. The cubic root of 54112770 is about 378.2392455370.

The spelling of 54112770 in words is "fifty-four million, one hundred twelve thousand, seven hundred seventy".