53444359626268 has 24 divisors (see below), whose sum is σ = 100728986752800. Its totient is φ = 24664931753280.

The previous prime is 53444359626253. The next prime is 53444359626283. The reversal of 53444359626268 is 86262695344435.

It is an interprime number because it is at equal distance from previous prime (53444359626253) and next prime (53444359626283).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34564648 + ... + 36077743.

It is an arithmetic number, because the mean of its divisors is an integer number (4197041114700).

Almost surely, 2^{53444359626268} is an apocalyptic number.

It is an amenable number.

53444359626268 is a deficient number, since it is larger than the sum of its proper divisors (47284627126532).

53444359626268 is a wasteful number, since it uses less digits than its factorization.

53444359626268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70656957 (or 70656955 counting only the distinct ones).

The product of its digits is 895795200, while the sum is 67.

The spelling of 53444359626268 in words is "fifty-three trillion, four hundred forty-four billion, three hundred fifty-nine million, six hundred twenty-six thousand, two hundred sixty-eight".