53002100 has 18 divisors (see below), whose sum is σ = 115014774. Its totient is φ = 21200800.

The previous prime is 53002091. The next prime is 53002109. The reversal of 53002100 is 120035.

It is an interprime number because it is at equal distance from previous prime (53002091) and next prime (53002109).

It can be written as a sum of positive squares in 3 ways, for example, as 8832784 + 44169316 = 2972^2 + 6646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264911 + ... + 265110.

Almost surely, 2^53002100 is an apocalyptic number.

53002100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53002100 is an abundant number, since it is smaller than the sum of its proper divisors (62012674).

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

53002100 is a wasteful number, since it uses less digits than its factorization.

53002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530035 (or 530028 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 53002100 is about 7280.2541164440. The cubic root of 53002100 is about 375.6335364887.

Adding to 53002100 its reverse (120035), we get a palindrome (53122135).

The spelling of 53002100 in words is "fifty-three million, two thousand, one hundred".