53326270657 has 4 divisors (see below), whose sum is σ = 58174113456. Its totient is φ = 48478427860.

The previous prime is 53326270643. The next prime is 53326270663. The reversal of 53326270657 is 75607262335.

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 53326270657 - 2¹¹ = 53326268609 is a prime.

It is a super-2 number, since 2×53326270657² (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 (53326270057) 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, 2423921383 + ... + 2423921404.

It is an arithmetic number, because the mean of its divisors is an integer number (14543528364).

Almost surely, 2^53326270657 is an apocalyptic number.

It is an amenable number.

53326270657 is a deficient number, since it is larger than the sum of its proper divisors (4847842799).

53326270657 is a wasteful number, since it uses less digits than its factorization.

53326270657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847842798.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 53326270657 in words is "fifty-three billion, three hundred twenty-six million, two hundred seventy thousand, six hundred fifty-seven".