53261263234 has 4 divisors (see below), whose sum is σ = 79891894854. Its totient is φ = 26630631616.

The previous prime is 53261263217. The next prime is 53261263271. The reversal of 53261263234 is 43236216235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51200375625 + 2060887609 = 226275^2 + 45397^2 .

It is a super-2 number, since 2×53261263234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53261263193 and 53261263202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13315315807 + ... + 13315315810.

Almost surely, 2^53261263234 is an apocalyptic number.

53261263234 is a deficient number, since it is larger than the sum of its proper divisors (26630631620).

53261263234 is a wasteful number, since it uses less digits than its factorization.

53261263234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26630631619.

The product of its digits is 155520, while the sum is 37.

Adding to 53261263234 its reverse (43236216235), we get a palindrome (96497479469).

The spelling of 53261263234 in words is "fifty-three billion, two hundred sixty-one million, two hundred sixty-three thousand, two hundred thirty-four".