5515200684 has 144 divisors (see below), whose sum is σ = 16685222400. Its totient is φ = 1570840992.

The previous prime is 5515200629. The next prime is 5515200689. The reversal of 5515200684 is 4860025155.

5515200684 is a `hidden beast` number, since 5 + 51 + 520 + 0 + 6 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515200689) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1898377 + ... + 1901279.

It is an arithmetic number, because the mean of its divisors is an integer number (115869600).

Almost surely, 2^5515200684 is an apocalyptic number.

5515200684 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5515200684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8342611200).

5515200684 is an abundant number, since it is smaller than the sum of its proper divisors (11170021716).

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

5515200684 is a wasteful number, since it uses less digits than its factorization.

5515200684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3274 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 5515200684 is about 74264.3971496437. The cubic root of 5515200684 is about 1766.7988448551.

The spelling of 5515200684 in words is "five billion, five hundred fifteen million, two hundred thousand, six hundred eighty-four".