53456502 has 32 divisors (see below), whose sum is σ = 117371520. Its totient is φ = 16096320.

The previous prime is 53456479. The next prime is 53456503. The reversal of 53456502 is 20565435.

It is a self number, because there is not a number n which added to its sum of digits gives 53456502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53456503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8274 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (3667860).

Almost surely, 2^53456502 is an apocalyptic number.

53456502 is an abundant number, since it is smaller than the sum of its proper divisors (63915018).

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

53456502 is a wasteful number, since it uses less digits than its factorization.

53456502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 53456502 is about 7311.3953524618. The cubic root of 53456502 is about 376.7039541580.

The spelling of 53456502 in words is "fifty-three million, four hundred fifty-six thousand, five hundred two".