53463426560 has 80 divisors (see below), whose sum is σ = 129166255152. Its totient is φ = 21221990400.

The previous prime is 53463426551. The next prime is 53463426563. The reversal of 53463426560 is 6562436435.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53463426563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255650 + ... + 415070.

Almost surely, 2^53463426560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53463426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64583127576).

53463426560 is an abundant number, since it is smaller than the sum of its proper divisors (75702828592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53463426560 is a wasteful number, since it uses less digits than its factorization.

53463426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159575 (or 159559 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 53463426560 in words is "fifty-three billion, four hundred sixty-three million, four hundred twenty-six thousand, five hundred sixty".