5514551520 has 96 divisors (see below), whose sum is σ = 17542980000. Its totient is φ = 1455974400.

The previous prime is 5514551489. The next prime is 5514551551. The reversal of 5514551520 is 251554155.

It is an interprime number because it is at equal distance from previous prime (5514551489) and next prime (5514551551).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 8395 + ... + 105354.

It is an arithmetic number, because the mean of its divisors is an integer number (182739375).

Almost surely, 2^5514551520 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 5514551520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8771490000).

5514551520 is an abundant number, since it is smaller than the sum of its proper divisors (12028428480).

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

5514551520 is a wasteful number, since it uses less digits than its factorization.

5514551520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113868 (or 113860 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The square root of 5514551520 is about 74260.0263937470. The cubic root of 5514551520 is about 1766.7295220705.

The spelling of 5514551520 in words is "five billion, five hundred fourteen million, five hundred fifty-one thousand, five hundred twenty".