53326761 has 4 divisors (see below), whose sum is σ = 71102352. Its totient is φ = 35551172.

The previous prime is 53326759. The next prime is 53326769. The reversal of 53326761 is 16762335.

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 not a de Polignac number, because 53326761 - 2¹ = 53326759 is a prime.

It is a super-2 number, since 2×53326761² = 5687486877502242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53326769) 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, 8887791 + ... + 8887796.

It is an arithmetic number, because the mean of its divisors is an integer number (17775588).

Almost surely, 2^53326761 is an apocalyptic number.

It is an amenable number.

53326761 is a deficient number, since it is larger than the sum of its proper divisors (17775591).

53326761 is a wasteful number, since it uses less digits than its factorization.

53326761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17775590.

The product of its digits is 22680, while the sum is 33.

The square root of 53326761 is about 7302.5174426358. The cubic root of 53326761 is about 376.3989489111.

The spelling of 53326761 in words is "fifty-three million, three hundred twenty-six thousand, seven hundred sixty-one".