253520224550030 has 32 divisors (see below), whose sum is σ = 456777545898240. Its totient is φ = 101310093941760.

The previous prime is 253520224550011. The next prime is 253520224550039. The reversal of 253520224550030 is 30055422025352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253520224550039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54798467 + ... + 59244513.

It is an arithmetic number, because the mean of its divisors is an integer number (14274298309320).

Almost surely, 2^{253520224550030} is an apocalyptic number.

253520224550030 is a deficient number, since it is larger than the sum of its proper divisors (203257321348210).

253520224550030 is a wasteful number, since it uses less digits than its factorization.

253520224550030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451564.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 253520224550030 its reverse (30055422025352), we get a palindrome (283575646575382).

The spelling of 253520224550030 in words is "two hundred fifty-three trillion, five hundred twenty billion, two hundred twenty-four million, five hundred fifty thousand, thirty".