53731002 has 32 divisors (see below), whose sum is σ = 116105472. Its totient is φ = 16478784.

The previous prime is 53731001. The next prime is 53731003. The reversal of 53731002 is 20013735.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53731001) and next prime (53731003).

It is a self number, because there is not a number n which added to its sum of digits gives 53731002.

It is not an unprimeable number, because it can be changed into a prime (53731001) 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, 27688 + ... + 29564.

It is an arithmetic number, because the mean of its divisors is an integer number (3628296).

Almost surely, 2^53731002 is an apocalyptic number.

53731002 is an abundant number, since it is smaller than the sum of its proper divisors (62374470).

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

53731002 is a wasteful number, since it uses less digits than its factorization.

53731002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 53731002 is about 7330.1433819537. The cubic root of 53731002 is about 377.3476472474.

Adding to 53731002 its reverse (20013735), we get a palindrome (73744737).

The spelling of 53731002 in words is "fifty-three million, seven hundred thirty-one thousand, two".