53323243154 has 8 divisors (see below), whose sum is σ = 84689856828. Its totient is φ = 25093290880.

The previous prime is 53323243153. The next prime is 53323243157. The reversal of 53323243154 is 45134232335.

It can be written as a sum of positive squares in 2 ways, for example, as 41740533025 + 11582710129 = 204305^2 + 107623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53323243153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784165307 + ... + 784165374.

Almost surely, 2^53323243154 is an apocalyptic number.

53323243154 is a deficient number, since it is larger than the sum of its proper divisors (31366613674).

53323243154 is a wasteful number, since it uses less digits than its factorization.

53323243154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568330700.

The product of its digits is 129600, while the sum is 35.

Adding to 53323243154 its reverse (45134232335), we get a palindrome (98457475489).

The spelling of 53323243154 in words is "fifty-three billion, three hundred twenty-three million, two hundred forty-three thousand, one hundred fifty-four".