5457720050 has 24 divisors (see below), whose sum is σ = 10342899396. Its totient is φ = 2141896640.

The previous prime is 5457720049. The next prime is 5457720067. The reversal of 5457720050 is 500277545.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3405539449 + 2052180601 = 58357^2 + 45301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027109 + ... + 1032408.

Almost surely, 2^5457720050 is an apocalyptic number.

5457720050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5457720050 is a deficient number, since it is larger than the sum of its proper divisors (4885179346).

5457720050 is a wasteful number, since it uses less digits than its factorization.

5457720050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059582 (or 2059577 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 5457720050 is about 73876.3835741842. The cubic root of 5457720050 is about 1760.6394080416.

Adding to 5457720050 its reverse (500277545), we get a palindrome (5957997595).

The spelling of 5457720050 in words is "five billion, four hundred fifty-seven million, seven hundred twenty thousand, fifty".