53313502 has 16 divisors (see below), whose sum is σ = 87639552. Its totient is φ = 24122520.

The previous prime is 53313497. The next prime is 53313503. The reversal of 53313502 is 20531335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53313503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528 + ... + 10339.

It is an arithmetic number, because the mean of its divisors is an integer number (5477472).

Almost surely, 2^53313502 is an apocalyptic number.

53313502 is a deficient number, since it is larger than the sum of its proper divisors (34326050).

53313502 is a wasteful number, since it uses less digits than its factorization.

53313502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11103.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53313502 is about 7301.6095485858. The cubic root of 53313502 is about 376.3677507706.

Adding to 53313502 its reverse (20531335), we get a palindrome (73844837).

The spelling of 53313502 in words is "fifty-three million, three hundred thirteen thousand, five hundred two".