5133953920 has 64 divisors (see below), whose sum is σ = 12400038000. Its totient is φ = 2032386048.

The previous prime is 5133953893. The next prime is 5133953933. The reversal of 5133953920 is 293593315.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 20731 + ... + 103429.

Almost surely, 2^5133953920 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 5133953920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6200019000).

5133953920 is an abundant number, since it is smaller than the sum of its proper divisors (7266084080).

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

5133953920 is an equidigital number, since it uses as much as digits as its factorization.

5133953920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82815 (or 82803 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 40.

The square root of 5133953920 is about 71651.6149155063. The cubic root of 5133953920 is about 1725.1121030555.

The spelling of 5133953920 in words is "five billion, one hundred thirty-three million, nine hundred fifty-three thousand, nine hundred twenty".