5053521450 has 48 divisors (see below), whose sum is σ = 12540447360. Its totient is φ = 1346776320.

The previous prime is 5053521427. The next prime is 5053521463. The reversal of 5053521450 is 541253505.

It is a happy number.

It is a super-2 number, since 2×5053521450² = 51076158091220205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257071 + ... + 276029.

It is an arithmetic number, because the mean of its divisors is an integer number (261259320).

Almost surely, 2^5053521450 is an apocalyptic number.

5053521450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5053521450 is an abundant number, since it is smaller than the sum of its proper divisors (7486925910).

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

5053521450 is a wasteful number, since it uses less digits than its factorization.

5053521450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20751 (or 20746 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5053521450 is about 71088.1245356775. The cubic root of 5053521450 is about 1716.0556644589.

Adding to 5053521450 its reverse (541253505), we get a palindrome (5594774955).

The spelling of 5053521450 in words is "five billion, fifty-three million, five hundred twenty-one thousand, four hundred fifty".