53652850 has 72 divisors (see below), whose sum is σ = 109635840. Its totient is φ = 19518720.

The previous prime is 53652839. The next prime is 53652853. The reversal of 53652850 is 5825635.

It is a happy number.

It is a super-3 number, since 3×53652850³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53652853) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 679111 + ... + 679189.

It is an arithmetic number, because the mean of its divisors is an integer number (1522720).

Almost surely, 2^53652850 is an apocalyptic number.

53652850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53652850 is an abundant number, since it is smaller than the sum of its proper divisors (55982990).

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

53652850 is a wasteful number, since it uses less digits than its factorization.

53652850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 53652850 is about 7324.8105777556. The cubic root of 53652850 is about 377.1646071539.

The spelling of 53652850 in words is "fifty-three million, six hundred fifty-two thousand, eight hundred fifty".