53734643735 has 4 divisors (see below), whose sum is σ = 64481572488. Its totient is φ = 42987714984.

The previous prime is 53734643731. The next prime is 53734643777.

53734643735 is nontrivially palindromic in base 10.

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 53734643735 - 2² = 53734643731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53734643731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5373464369 + ... + 5373464378.

It is an arithmetic number, because the mean of its divisors is an integer number (16120393122).

Almost surely, 2^53734643735 is an apocalyptic number.

53734643735 is a deficient number, since it is larger than the sum of its proper divisors (10746928753).

53734643735 is a wasteful number, since it uses less digits than its factorization.

53734643735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746928752.

The product of its digits is 9525600, while the sum is 50.

The spelling of 53734643735 in words is "fifty-three billion, seven hundred thirty-four million, six hundred forty-three thousand, seven hundred thirty-five".