53012073701 has 4 divisors (see below), whose sum is σ = 53286747852. Its totient is φ = 52737399552.

The previous prime is 53012073661. The next prime is 53012073703. The reversal of 53012073701 is 10737021035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8407056100 + 44605017601 = 91690^2 + 211199^2 .

It is a cyclic number.

It is not a de Polignac number, because 53012073701 - 2⁶ = 53012073637 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 (53012073703) 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, 137336786 + ... + 137337171.

It is an arithmetic number, because the mean of its divisors is an integer number (13321686963).

Almost surely, 2^53012073701 is an apocalyptic number.

It is an amenable number.

53012073701 is a deficient number, since it is larger than the sum of its proper divisors (274674151).

53012073701 is a wasteful number, since it uses less digits than its factorization.

53012073701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274674150.

The product of its (nonzero) digits is 4410, while the sum is 29.

Adding to 53012073701 its reverse (10737021035), we get a palindrome (63749094736).

The spelling of 53012073701 in words is "fifty-three billion, twelve million, seventy-three thousand, seven hundred one".