53423215002 has 48 divisors (see below), whose sum is σ = 122103689760. Its totient is φ = 16834313376.

The previous prime is 53423214991. The next prime is 53423215031. The reversal of 53423215002 is 20051232435.

It is a happy number.

It is a super-2 number, since 2×53423215002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7533 + ... + 326960.

It is an arithmetic number, because the mean of its divisors is an integer number (2543826870).

Almost surely, 2^53423215002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53423215002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61051844880).

53423215002 is an abundant number, since it is smaller than the sum of its proper divisors (68680474758).

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

53423215002 is a wasteful number, since it uses less digits than its factorization.

53423215002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334987 (or 334984 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 53423215002 its reverse (20051232435), we get a palindrome (73474447437).

The spelling of 53423215002 in words is "fifty-three billion, four hundred twenty-three million, two hundred fifteen thousand, two".