5515151040 has 168 divisors, whose sum is σ = 21679875360. Its totient is φ = 1260601344.

The previous prime is 5515151027. The next prime is 5515151051. The reversal of 5515151040 is 401515155.

5515151040 is a `hidden beast` number, since 551 + 5 + 1 + 5 + 104 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 5515150995 and 5515151013.

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 23 ways as a sum of consecutive naturals, for example, 116625 + ... + 156944.

Almost surely, 2^5515151040 is an apocalyptic number.

It is an amenable number.

5515151040 is an abundant number, since it is smaller than the sum of its proper divisors (16164724320).

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

5515151040 is a wasteful number, since it uses less digits than its factorization.

5515151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273599 (or 273586 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 5515151040 is about 74264.0629106703. The cubic root of 5515151040 is about 1766.7935436745.

Adding to 5515151040 its reverse (401515155), we get a palindrome (5916666195).

The spelling of 5515151040 in words is "five billion, five hundred fifteen million, one hundred fifty-one thousand, forty".