53213235045 has 32 divisors (see below), whose sum is σ = 88863547392. Its totient is φ = 27140173632.

The previous prime is 53213235037. The next prime is 53213235073. The reversal of 53213235045 is 54053231235.

It is not a de Polignac number, because 53213235045 - 2³ = 53213235037 is a prime.

It is a super-3 number, since 3×53213235045³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53213234997 and 53213235015.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1717582 + ... + 1748288.

It is an arithmetic number, because the mean of its divisors is an integer number (2776985856).

Almost surely, 2^53213235045 is an apocalyptic number.

It is an amenable number.

53213235045 is a deficient number, since it is larger than the sum of its proper divisors (35650312347).

53213235045 is a wasteful number, since it uses less digits than its factorization.

53213235045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35761.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 53213235045 in words is "fifty-three billion, two hundred thirteen million, two hundred thirty-five thousand, forty-five".