52455784 has 8 divisors (see below), whose sum is σ = 98354610. Its totient is φ = 26227888.

The previous prime is 52455773. The next prime is 52455817. The reversal of 52455784 is 48755425.

It can be written as a sum of positive squares in only one way, i.e., 37478884 + 14976900 = 6122^2 + 3870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278479 + ... + 3278494.

Almost surely, 2^52455784 is an apocalyptic number.

It is an amenable number.

52455784 is a deficient number, since it is larger than the sum of its proper divisors (45898826).

52455784 is a wasteful number, since it uses less digits than its factorization.

52455784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556979 (or 6556975 counting only the distinct ones).

The product of its digits is 224000, while the sum is 40.

The square root of 52455784 is about 7242.6365365107. The cubic root of 52455784 is about 374.3384698420.

The spelling of 52455784 in words is "fifty-two million, four hundred fifty-five thousand, seven hundred eighty-four".