253362505049 has 8 divisors (see below), whose sum is σ = 253525578240. Its totient is φ = 253199480400.

The previous prime is 253362505021. The next prime is 253362505051. The reversal of 253362505049 is 940505263352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253362505049 - 2¹⁶ = 253362439513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253362505079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18407432 + ... + 18421190.

It is an arithmetic number, because the mean of its divisors is an integer number (31690697280).

Almost surely, 2^253362505049 is an apocalyptic number.

It is an amenable number.

253362505049 is a deficient number, since it is larger than the sum of its proper divisors (163073191).

253362505049 is a wasteful number, since it uses less digits than its factorization.

253362505049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24271.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 253362505049 in words is "two hundred fifty-three billion, three hundred sixty-two million, five hundred five thousand, forty-nine".