53215547234 has 8 divisors (see below), whose sum is σ = 79836097068. Its totient is φ = 26603514880.

The previous prime is 53215547191. The next prime is 53215547261. The reversal of 53215547234 is 43274551235.

It can be written as a sum of positive squares in 2 ways, for example, as 44417670025 + 8797877209 = 210755^2 + 93797^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53215547191 and 53215547200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2113727 + ... + 2138754.

Almost surely, 2^53215547234 is an apocalyptic number.

53215547234 is a deficient number, since it is larger than the sum of its proper divisors (26620549834).

53215547234 is a wasteful number, since it uses less digits than its factorization.

53215547234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258740.

The product of its digits is 504000, while the sum is 41.

It can be divided in two parts, 5321 and 5547234, that added together give a palindrome (5552555).

The spelling of 53215547234 in words is "fifty-three billion, two hundred fifteen million, five hundred forty-seven thousand, two hundred thirty-four".