53266563031 has 4 divisors (see below), whose sum is σ = 58108977864. Its totient is φ = 48424148200.

The previous prime is 53266563017. The next prime is 53266563041. The reversal of 53266563031 is 13036566235.

It is a happy number.

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 53266563031 - 2¹⁹ = 53266038743 is a prime.

It is a super-2 number, since 2×53266563031² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53266563001) 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, 2421207400 + ... + 2421207421.

It is an arithmetic number, because the mean of its divisors is an integer number (14527244466).

Almost surely, 2^53266563031 is an apocalyptic number.

53266563031 is a deficient number, since it is larger than the sum of its proper divisors (4842414833).

53266563031 is a wasteful number, since it uses less digits than its factorization.

53266563031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842414832.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 53266563031 in words is "fifty-three billion, two hundred sixty-six million, five hundred sixty-three thousand, thirty-one".