53213456435 has 4 divisors (see below), whose sum is σ = 63856147728. Its totient is φ = 42570765144.

The previous prime is 53213456407. The next prime is 53213456437. The reversal of 53213456435 is 53465431235.

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

It is a cyclic number.

It is not a de Polignac number, because 53213456435 - 2¹⁶ = 53213390899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53213456392 and 53213456401.

It is not an unprimeable number, because it can be changed into a prime (53213456437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5321345639 + ... + 5321345648.

It is an arithmetic number, because the mean of its divisors is an integer number (15964036932).

Almost surely, 2^53213456435 is an apocalyptic number.

53213456435 is a deficient number, since it is larger than the sum of its proper divisors (10642691293).

53213456435 is a wasteful number, since it uses less digits than its factorization.

53213456435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642691292.

The product of its digits is 648000, while the sum is 41.

The spelling of 53213456435 in words is "fifty-three billion, two hundred thirteen million, four hundred fifty-six thousand, four hundred thirty-five".