5133436450 has 48 divisors (see below), whose sum is σ = 10458515880. Its totient is φ = 1865937920.

The previous prime is 5133436381. The next prime is 5133436453. The reversal of 5133436450 is 546343315.

It can be written as a sum of positive squares in 12 ways, for example, as 92294449 + 5041142001 = 9607^2 + 71001^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (5133436453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79477 + ... + 128776.

Almost surely, 2^5133436450 is an apocalyptic number.

5133436450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5133436450 is an abundant number, since it is smaller than the sum of its proper divisors (5325079430).

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

5133436450 is a wasteful number, since it uses less digits than its factorization.

5133436450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208311 (or 208306 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 5133436450 is about 71648.0038102947. The cubic root of 5133436450 is about 1725.0541409878.

Adding to 5133436450 its reverse (546343315), we get a palindrome (5679779765).

The spelling of 5133436450 in words is "five billion, one hundred thirty-three million, four hundred thirty-six thousand, four hundred fifty".