52449651 has 12 divisors (see below), whose sum is σ = 76227528. Its totient is φ = 34750944.

The previous prime is 52449647. The next prime is 52449653. The reversal of 52449651 is 15694425.

It is not a de Polignac number, because 52449651 - 2² = 52449647 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52449653) 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 11 ways as a sum of consecutive naturals, for example, 16410 + ... + 19343.

It is an arithmetic number, because the mean of its divisors is an integer number (6352294).

Almost surely, 2^52449651 is an apocalyptic number.

52449651 is a deficient number, since it is larger than the sum of its proper divisors (23777877).

52449651 is a wasteful number, since it uses less digits than its factorization.

52449651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35922 (or 35919 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 52449651 is about 7242.2131285954. The cubic root of 52449651 is about 374.3238803653.

The spelling of 52449651 in words is "fifty-two million, four hundred forty-nine thousand, six hundred fifty-one".