53448926816 has 12 divisors (see below), whose sum is σ = 105227574732. Its totient is φ = 26724463392.

The previous prime is 53448926813. The next prime is 53448926819. The reversal of 53448926816 is 61862984435.

53448926816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53448926813) and next prime (53448926819).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53448926813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835139450 + ... + 835139513.

It is an arithmetic number, because the mean of its divisors is an integer number (8768964561).

Almost surely, 2^53448926816 is an apocalyptic number.

It is an amenable number.

53448926816 is a deficient number, since it is larger than the sum of its proper divisors (51778647916).

53448926816 is a wasteful number, since it uses less digits than its factorization.

53448926816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670278973 (or 1670278965 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

The spelling of 53448926816 in words is "fifty-three billion, four hundred forty-eight million, nine hundred twenty-six thousand, eight hundred sixteen".