53050100 has 18 divisors (see below), whose sum is σ = 115118934. Its totient is φ = 21220000.

The previous prime is 53050097. The next prime is 53050111. The reversal of 53050100 is 105035.

It can be written as a sum of positive squares in 3 ways, for example, as 574564 + 52475536 = 758^2 + 7244^2 .

It is a super-2 number, since 2×53050100² = 5628626220020000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265151 + ... + 265350.

Almost surely, 2^53050100 is an apocalyptic number.

53050100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53050100 is an abundant number, since it is smaller than the sum of its proper divisors (62068834).

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

53050100 is a wasteful number, since it uses less digits than its factorization.

53050100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530515 (or 530508 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 53050100 is about 7283.5499586397. The cubic root of 53050100 is about 375.7468965855.

Adding to 53050100 its reverse (105035), we get a palindrome (53155135).

The spelling of 53050100 in words is "fifty-three million, fifty thousand, one hundred".