53829700 has 18 divisors (see below), whose sum is σ = 116810666. Its totient is φ = 21531840.

The previous prime is 53829691. The next prime is 53829703. The reversal of 53829700 is 792835.

It can be written as a sum of positive squares in 3 ways, for example, as 627264 + 53202436 = 792^2 + 7294^2 .

It is not an unprimeable number, because it can be changed into a prime (53829703) 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, 269049 + ... + 269248.

Almost surely, 2^53829700 is an apocalyptic number.

53829700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53829700 is an abundant number, since it is smaller than the sum of its proper divisors (62980966).

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

53829700 is a wasteful number, since it uses less digits than its factorization.

53829700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538311 (or 538304 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 53829700 is about 7336.8726307603. The cubic root of 53829700 is about 377.5785547675.

The spelling of 53829700 in words is "fifty-three million, eight hundred twenty-nine thousand, seven hundred".