53226700 has 18 divisors (see below), whose sum is σ = 115502156. Its totient is φ = 21290640.

The previous prime is 53226689. The next prime is 53226703. The reversal of 53226700 is 762235.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (53226703) 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, 266034 + ... + 266233.

Almost surely, 2^53226700 is an apocalyptic number.

53226700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53226700 is an abundant number, since it is smaller than the sum of its proper divisors (62275456).

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

53226700 is a wasteful number, since it uses less digits than its factorization.

53226700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532281 (or 532274 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53226700 is about 7295.6630952916. The cubic root of 53226700 is about 376.1633796543.

Adding to 53226700 its reverse (762235), we get a palindrome (53988935).

The spelling of 53226700 in words is "fifty-three million, two hundred twenty-six thousand, seven hundred".