2251453550 has 24 divisors (see below), whose sum is σ = 4189057776. Its totient is φ = 900290240.

The previous prime is 2251453543. The next prime is 2251453553. The reversal of 2251453550 is 553541522.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251453553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217799 + ... + 227901.

It is an arithmetic number, because the mean of its divisors is an integer number (174544074).

Almost surely, 2^2251453550 is an apocalyptic number.

2251453550 is a deficient number, since it is larger than the sum of its proper divisors (1937604226).

2251453550 is a wasteful number, since it uses less digits than its factorization.

2251453550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14572 (or 14567 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2251453550 is about 47449.4841910847. The cubic root of 2251453550 is about 1310.6528125588.

The spelling of 2251453550 in words is "two billion, two hundred fifty-one million, four hundred fifty-three thousand, five hundred fifty".