53447074435 has 32 divisors (see below), whose sum is σ = 71093417472. Its totient is φ = 38367014400.

The previous prime is 53447074393. The next prime is 53447074441.

It is a happy number.

53447074435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53447074435 - 2⁹ = 53447073923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555660 + ... + 644710.

It is an arithmetic number, because the mean of its divisors is an integer number (2221669296).

Almost surely, 2^53447074435 is an apocalyptic number.

53447074435 is a deficient number, since it is larger than the sum of its proper divisors (17646343037).

53447074435 is a wasteful number, since it uses less digits than its factorization.

53447074435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89403.

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 53447074435 in words is "fifty-three billion, four hundred forty-seven million, seventy-four thousand, four hundred thirty-five".