2355549480 has 48 divisors (see below), whose sum is σ = 7655536980. Its totient is φ = 628146432.

The previous prime is 2355549403. The next prime is 2355549487. The reversal of 2355549480 is 849455532.

2355549480 is a `hidden beast` number, since 2 + 3 + 5 + 554 + 94 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2355549156 + 324 = 48534^2 + 18^2 .

It is a super-2 number, since 2×2355549480² = 11097226705456540800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2355549487) 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, 3271237 + ... + 3271956.

Almost surely, 2^2355549480 is an apocalyptic number.

2355549480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2355549480 is an abundant number, since it is smaller than the sum of its proper divisors (5299987500).

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

2355549480 is a wasteful number, since it uses less digits than its factorization.

2355549480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543210 (or 6543203 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 2355549480 is about 48534.0033378661. The cubic root of 2355549480 is about 1330.5486044015.

The spelling of 2355549480 in words is "two billion, three hundred fifty-five million, five hundred forty-nine thousand, four hundred eighty".