53102245320402 has 32 divisors (see below), whose sum is σ = 108005128176960. Its totient is φ = 17400645303360.

The previous prime is 53102245320401. The next prime is 53102245320433. The reversal of 53102245320402 is 20402354220135.

It is a super-2 number, since 2×53102245320402² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53102245320401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121976788 + ... + 122411360.

It is an arithmetic number, because the mean of its divisors is an integer number (3375160255530).

Almost surely, 2^{53102245320402} is an apocalyptic number.

53102245320402 is an abundant number, since it is smaller than the sum of its proper divisors (54902882856558).

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

53102245320402 is a wasteful number, since it uses less digits than its factorization.

53102245320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779818.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 53102245320402 its reverse (20402354220135), we get a palindrome (73504599540537).

The spelling of 53102245320402 in words is "fifty-three trillion, one hundred two billion, two hundred forty-five million, three hundred twenty thousand, four hundred two".