5515105420 has 48 divisors (see below), whose sum is σ = 12715159968. Its totient is φ = 1992706560.

The previous prime is 5515105381. The next prime is 5515105451. The reversal of 5515105420 is 245015155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45297 + ... + 114376.

It is an arithmetic number, because the mean of its divisors is an integer number (264899166).

Almost surely, 2^5515105420 is an apocalyptic number.

It is an amenable number.

5515105420 is an abundant number, since it is smaller than the sum of its proper divisors (7200054548).

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

5515105420 is a wasteful number, since it uses less digits than its factorization.

5515105420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159850 (or 159848 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 5515105420 is about 74263.7557628215. The cubic root of 5515105420 is about 1766.7886721643.

The spelling of 5515105420 in words is "five billion, five hundred fifteen million, one hundred five thousand, four hundred twenty".