53513224354 has 8 divisors (see below), whose sum is σ = 82227637548. Its totient is φ = 26104011840.

The previous prime is 53513224343. The next prime is 53513224381. The reversal of 53513224354 is 45342231535.

It can be written as a sum of positive squares in 2 ways, for example, as 53258023729 + 255200625 = 230777^2 + 15975^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326300067 + ... + 326300230.

Almost surely, 2^53513224354 is an apocalyptic number.

53513224354 is a deficient number, since it is larger than the sum of its proper divisors (28714413194).

53513224354 is a wasteful number, since it uses less digits than its factorization.

53513224354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652600340.

The product of its digits is 216000, while the sum is 37.

Adding to 53513224354 its reverse (45342231535), we get a palindrome (98855455889).

The spelling of 53513224354 in words is "fifty-three billion, five hundred thirteen million, two hundred twenty-four thousand, three hundred fifty-four".