53001004266 has 80 divisors (see below), whose sum is σ = 136161985344. Its totient is φ = 15094662336.

The previous prime is 53001004237. The next prime is 53001004283. The reversal of 53001004266 is 66240010035.

53001004266 is a `hidden beast` number, since 530 + 0 + 100 + 4 + 26 + 6 = 666.

53001004266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 280281 + ... + 429603.

Almost surely, 2^53001004266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53001004266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68080992672).

53001004266 is an abundant number, since it is smaller than the sum of its proper divisors (83160981078).

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

53001004266 is a wasteful number, since it uses less digits than its factorization.

53001004266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149657 (or 149648 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 53001004266 in words is "fifty-three billion, one million, four thousand, two hundred sixty-six".