537385643008501 has 6 divisors (see below), whose sum is σ = 625122074520150. Its totient is φ = 460616265435816.

The previous prime is 537385643008493. The next prime is 537385643008619. The reversal of 537385643008501 is 105800346583735.

It can be written as a sum of positive squares in only one way, i.e., 373014140653476 + 164371502355025 = 19313574^2 + 12820745^2 .

It is not a de Polignac number, because 537385643008501 - 2³ = 537385643008493 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 (537385647008501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5483526969426 + ... + 5483526969523.

It is an arithmetic number, because the mean of its divisors is an integer number (104187012420025).

Almost surely, 2^{537385643008501} is an apocalyptic number.

It is an amenable number.

537385643008501 is a deficient number, since it is larger than the sum of its proper divisors (87736431511649).

537385643008501 is a wasteful number, since it uses less digits than its factorization.

537385643008501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10967053938963 (or 10967053938956 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 537385643008501 in words is "five hundred thirty-seven trillion, three hundred eighty-five billion, six hundred forty-three million, eight thousand, five hundred one".