52454856 has 16 divisors (see below), whose sum is σ = 131137200. Its totient is φ = 17484944.

The previous prime is 52454851. The next prime is 52454861. The reversal of 52454856 is 65845425.

It is an interprime number because it is at equal distance from previous prime (52454851) and next prime (52454861).

It is not an unprimeable number, because it can be changed into a prime (52454851) 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, 1092786 + ... + 1092833.

It is an arithmetic number, because the mean of its divisors is an integer number (8196075).

Almost surely, 2^52454856 is an apocalyptic number.

It is an amenable number.

52454856 is an abundant number, since it is smaller than the sum of its proper divisors (78682344).

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

52454856 is a wasteful number, since it uses less digits than its factorization.

52454856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185628 (or 2185624 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 52454856 is about 7242.5724711597. The cubic root of 52454856 is about 374.3362623438.

It can be divided in two parts, 5245 and 4856, that added together give a palindrome (10101).

The spelling of 52454856 in words is "fifty-two million, four hundred fifty-four thousand, eight hundred fifty-six".