2455540000 has 60 divisors (see below), whose sum is σ = 6041045934. Its totient is φ = 982208000.

The previous prime is 2455539991. The next prime is 2455540033. The reversal of 2455540000 is 455542.

It can be written as a sum of positive squares in 5 ways, for example, as 135769104 + 2319770896 = 11652^2 + 48164^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41389 + ... + 81388.

Almost surely, 2^2455540000 is an apocalyptic number.

2455540000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2455540000 is an abundant number, since it is smaller than the sum of its proper divisors (3585505934).

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

2455540000 is an equidigital number, since it uses as much as digits as its factorization.

2455540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122807 (or 122784 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2455540000 is about 49553.4055338278. The cubic root of 2455540000 is about 1349.1151036808.

Adding to 2455540000 its reverse (455542), we get a palindrome (2455995542).

The spelling of 2455540000 in words is "two billion, four hundred fifty-five million, five hundred forty thousand".