53622402 has 8 divisors (see below), whose sum is σ = 107244816. Its totient is φ = 17874132.

The previous prime is 53622397. The next prime is 53622409. The reversal of 53622402 is 20422635.

It is a sphenic number, since it is the product of 3 distinct primes.

53622402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53622409) 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 3 ways as a sum of consecutive naturals, for example, 4468528 + ... + 4468539.

It is an arithmetic number, because the mean of its divisors is an integer number (13405602).

Almost surely, 2^53622402 is an apocalyptic number.

53622402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53622402 is a wasteful number, since it uses less digits than its factorization.

53622402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937072.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 53622402 is about 7322.7318672747. The cubic root of 53622402 is about 377.0932466637.

The spelling of 53622402 in words is "fifty-three million, six hundred twenty-two thousand, four hundred two".