53067770737 has 4 divisors (see below), whose sum is σ = 53073548800. Its totient is φ = 53061992676.

The previous prime is 53067770731. The next prime is 53067770771. The reversal of 53067770737 is 73707776035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53067770737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53067770731) 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, 2875233 + ... + 2893630.

It is an arithmetic number, because the mean of its divisors is an integer number (13268387200).

Almost surely, 2^53067770737 is an apocalyptic number.

It is an amenable number.

53067770737 is a deficient number, since it is larger than the sum of its proper divisors (5778063).

53067770737 is an equidigital number, since it uses as much as digits as its factorization.

53067770737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778062.

The product of its (nonzero) digits is 4537890, while the sum is 52.

The spelling of 53067770737 in words is "fifty-three billion, sixty-seven million, seven hundred seventy thousand, seven hundred thirty-seven".