253450322555400 has 144 divisors (see below), whose sum is σ = 870965333512560. Its totient is φ = 66014967715200.

The previous prime is 253450322555393. The next prime is 253450322555431. The reversal of 253450322555400 is 4555223054352.

253450322555400 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 50 + 3 + 2 + 2 + 55 + 540 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1637198586 + ... + 1637353385.

It is an arithmetic number, because the mean of its divisors is an integer number (6048370371615).

Almost surely, 2^{253450322555400} is an apocalyptic number.

253450322555400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253450322555400 is an abundant number, since it is smaller than the sum of its proper divisors (617515010957160).

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

253450322555400 is a wasteful number, since it uses less digits than its factorization.

253450322555400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274552036 (or 3274552024 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 45.

The spelling of 253450322555400 in words is "two hundred fifty-three trillion, four hundred fifty billion, three hundred twenty-two million, five hundred fifty-five thousand, four hundred".