53402362 has 8 divisors (see below), whose sum is σ = 86265396. Its totient is φ = 24647232.

The previous prime is 53402333. The next prime is 53402381. The reversal of 53402362 is 26320435.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52838361 + 564001 = 7269^2 + 751^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1026943 + ... + 1026994.

Almost surely, 2^53402362 is an apocalyptic number.

53402362 is a deficient number, since it is larger than the sum of its proper divisors (32863034).

53402362 is a wasteful number, since it uses less digits than its factorization.

53402362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053952.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 53402362 is about 7307.6919748988. The cubic root of 53402362 is about 376.5767376962.

Adding to 53402362 its reverse (26320435), we get a palindrome (79722797).

The spelling of 53402362 in words is "fifty-three million, four hundred two thousand, three hundred sixty-two".