53522650 has 12 divisors (see below), whose sum is σ = 99552222. Its totient is φ = 21409040.

The previous prime is 53522629. The next prime is 53522653. The reversal of 53522650 is 5622535.

It can be written as a sum of positive squares in 3 ways, for example, as 51451929 + 2070721 = 7173^2 + 1439^2 .

It is not an unprimeable number, because it can be changed into a prime (53522653) 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, 535177 + ... + 535276.

Almost surely, 2^53522650 is an apocalyptic number.

53522650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53522650 is a deficient number, since it is larger than the sum of its proper divisors (46029572).

53522650 is a wasteful number, since it uses less digits than its factorization.

53522650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070465 (or 1070460 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 53522650 is about 7315.9175774471. The cubic root of 53522650 is about 376.8592701078.

The spelling of 53522650 in words is "fifty-three million, five hundred twenty-two thousand, six hundred fifty".