6555582450 has 48 divisors (see below), whose sum is σ = 18064275360. Its totient is φ = 1748154960.

The previous prime is 6555582409. The next prime is 6555582461. The reversal of 6555582450 is 542855556.

6555582450 is a `hidden beast` number, since 6 + 55 + 558 + 2 + 45 + 0 = 666.

It is a super-2 number, since 2×6555582450² = 85951322517496005000, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 6555582396 and 6555582405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2426644 + ... + 2429343.

It is an arithmetic number, because the mean of its divisors is an integer number (376339070).

Almost surely, 2^6555582450 is an apocalyptic number.

6555582450 is an abundant number, since it is smaller than the sum of its proper divisors (11508692910).

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

6555582450 is a wasteful number, since it uses less digits than its factorization.

6555582450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856008 (or 4855997 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

The square root of 6555582450 is about 80966.5514271171. The cubic root of 6555582450 is about 1871.5600287116.

The spelling of 6555582450 in words is "six billion, five hundred fifty-five million, five hundred eighty-two thousand, four hundred fifty".