5146051520 has 56 divisors (see below), whose sum is σ = 12299460288. Its totient is φ = 2050790400.

The previous prime is 5146051511. The next prime is 5146051571. The reversal of 5146051520 is 251506415.

It is a happy number.

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, 57050 + ... + 116390.

Almost surely, 2^5146051520 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 5146051520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6149730144).

5146051520 is an abundant number, since it is smaller than the sum of its proper divisors (7153408768).

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

5146051520 is a wasteful number, since it uses less digits than its factorization.

5146051520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59629 (or 59619 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 5146051520 is about 71735.9848332760. The cubic root of 5146051520 is about 1726.4660526967.

Adding to 5146051520 its reverse (251506415), we get a palindrome (5397557935).

The spelling of 5146051520 in words is "five billion, one hundred forty-six million, fifty-one thousand, five hundred twenty".