5515110552 has 128 divisors (see below), whose sum is σ = 16334438400. Its totient is φ = 1518480000.

The previous prime is 5515110551. The next prime is 5515110571. The reversal of 5515110552 is 2550115155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515110551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1305099 + ... + 1309317.

It is an arithmetic number, because the mean of its divisors is an integer number (127612800).

Almost surely, 2^5515110552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5515110552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8167219200).

5515110552 is an abundant number, since it is smaller than the sum of its proper divisors (10819327848).

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

5515110552 is a wasteful number, since it uses less digits than its factorization.

5515110552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517 (or 4513 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 30.

The square root of 5515110552 is about 74263.7903153347. The cubic root of 5515110552 is about 1766.7892201839.

It can be divided in two parts, 55151 and 10552, that added together give a triangular number (65703 = T₃₆₂).

The spelling of 5515110552 in words is "five billion, five hundred fifteen million, one hundred ten thousand, five hundred fifty-two".