2553034440 has 64 divisors (see below), whose sum is σ = 8355389760. Its totient is φ = 618917120.

The previous prime is 2553034423. The next prime is 2553034457. The reversal of 2553034440 is 444303552.

It is an interprime number because it is at equal distance from previous prime (2553034423) and next prime (2553034457).

It is a super-2 number, since 2×2553034440² = 13035969703652227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2553034398 and 2553034407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965739 + ... + 968378.

It is an arithmetic number, because the mean of its divisors is an integer number (130552965).

Almost surely, 2^2553034440 is an apocalyptic number.

2553034440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553034440 is an abundant number, since it is smaller than the sum of its proper divisors (5802355320).

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

2553034440 is a wasteful number, since it uses less digits than its factorization.

2553034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934142 (or 1934138 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2553034440 is about 50527.5611918881. The cubic root of 2553034440 is about 1366.7389074114.

Adding to 2553034440 its reverse (444303552), we get a palindrome (2997337992).

The spelling of 2553034440 in words is "two billion, five hundred fifty-three million, thirty-four thousand, four hundred forty".