53140602 has 8 divisors (see below), whose sum is σ = 106281216. Its totient is φ = 17713532.

The previous prime is 53140579. The next prime is 53140613. The reversal of 53140602 is 20604135.

It is a happy number.

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

53140602 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428378 + ... + 4428389.

It is an arithmetic number, because the mean of its divisors is an integer number (13285152).

Almost surely, 2^53140602 is an apocalyptic number.

53140602 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.

53140602 is a wasteful number, since it uses less digits than its factorization.

53140602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856772.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53140602 is about 7289.7600783565. The cubic root of 53140602 is about 375.9604464580.

Adding to 53140602 its reverse (20604135), we get a palindrome (73744737).

The spelling of 53140602 in words is "fifty-three million, one hundred forty thousand, six hundred two".