253363950 has 192 divisors, whose sum is σ = 810186240. Its totient is φ = 57736800.

The previous prime is 253363919. The next prime is 253363951. The reversal of 253363950 is 59363352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253363951) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 765285 + ... + 765615.

It is an arithmetic number, because the mean of its divisors is an integer number (4219720).

Almost surely, 2^253363950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253363950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405093120).

253363950 is an abundant number, since it is smaller than the sum of its proper divisors (556822290).

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

253363950 is an equidigital number, since it uses as much as digits as its factorization.

253363950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

The square root of 253363950 is about 15917.4102793137. The cubic root of 253363950 is about 632.7734864837.

The spelling of 253363950 in words is "two hundred fifty-three million, three hundred sixty-three thousand, nine hundred fifty".