53107073731 has 4 divisors (see below), whose sum is σ = 53309002032. Its totient is φ = 52905145432.

The previous prime is 53107073713. The next prime is 53107073737. The reversal of 53107073731 is 13737070135.

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 53107073731 - 2⁵ = 53107073699 is a prime.

It is a super-2 number, since 2×53107073731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53107073737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100963756 + ... + 100964281.

It is an arithmetic number, because the mean of its divisors is an integer number (13327250508).

Almost surely, 2^53107073731 is an apocalyptic number.

53107073731 is a deficient number, since it is larger than the sum of its proper divisors (201928301).

53107073731 is a wasteful number, since it uses less digits than its factorization.

53107073731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201928300.

The product of its (nonzero) digits is 46305, while the sum is 37.

The spelling of 53107073731 in words is "fifty-three billion, one hundred seven million, seventy-three thousand, seven hundred thirty-one".