53002550 has 12 divisors (see below), whose sum is σ = 98584836. Its totient is φ = 21201000.

The previous prime is 53002541. The next prime is 53002559. The reversal of 53002550 is 5520035.

It is an interprime number because it is at equal distance from previous prime (53002541) and next prime (53002559).

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 529976 + ... + 530075.

It is an arithmetic number, because the mean of its divisors is an integer number (8215403).

Almost surely, 2^53002550 is an apocalyptic number.

53002550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53002550 is a deficient number, since it is larger than the sum of its proper divisors (45582286).

53002550 is a wasteful number, since it uses less digits than its factorization.

53002550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060063 (or 1060058 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 53002550 is about 7280.2850218930. The cubic root of 53002550 is about 375.6345995574.

Adding to 53002550 its reverse (5520035), we get a palindrome (58522585).

The spelling of 53002550 in words is "fifty-three million, two thousand, five hundred fifty".