52455044 has 12 divisors (see below), whose sum is σ = 92091804. Its totient is φ = 26143104.

The previous prime is 52455043. The next prime is 52455089. The reversal of 52455044 is 44055425.

It can be written as a sum of positive squares in 2 ways, for example, as 13542400 + 38912644 = 3680^2 + 6238^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52454998 and 52455016.

It is not an unprimeable number, because it can be changed into a prime (52455041) 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, 19697 + ... + 22200.

It is an arithmetic number, because the mean of its divisors is an integer number (7674317).

Almost surely, 2^52455044 is an apocalyptic number.

It is an amenable number.

52455044 is a deficient number, since it is larger than the sum of its proper divisors (39636760).

52455044 is a wasteful number, since it uses less digits than its factorization.

52455044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42214 (or 42212 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 52455044 is about 7242.5854499619. The cubic root of 52455044 is about 374.3367095545.

The spelling of 52455044 in words is "fifty-two million, four hundred fifty-five thousand, forty-four".