53423215052 has 6 divisors (see below), whose sum is σ = 93490626348. Its totient is φ = 26711607524.

The previous prime is 53423215031. The next prime is 53423215057. The reversal of 53423215052 is 25051232435.

It is not an unprimeable number, because it can be changed into a prime (53423215057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677901878 + ... + 6677901885.

It is an arithmetic number, because the mean of its divisors is an integer number (15581771058).

Almost surely, 2^53423215052 is an apocalyptic number.

It is an amenable number.

53423215052 is a deficient number, since it is larger than the sum of its proper divisors (40067411296).

53423215052 is a wasteful number, since it uses less digits than its factorization.

53423215052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355803767 (or 13355803765 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 53423215052 its reverse (25051232435), we get a palindrome (78474447487).

The spelling of 53423215052 in words is "fifty-three billion, four hundred twenty-three million, two hundred fifteen thousand, fifty-two".