5551747520 has 56 divisors (see below), whose sum is σ = 14421935088. Its totient is φ = 2018816000.

The previous prime is 5551747459. The next prime is 5551747529. The reversal of 5551747520 is 257471555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551747529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785081 + ... + 792120.

Almost surely, 2^5551747520 is an apocalyptic number.

It is an amenable number.

5551747520 is an abundant number, since it is smaller than the sum of its proper divisors (8870187568).

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

5551747520 is a wasteful number, since it uses less digits than its factorization.

5551747520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577229 (or 1577219 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 41.

The square root of 5551747520 is about 74510.0497919576. The cubic root of 5551747520 is about 1770.6928586491.

The spelling of 5551747520 in words is "five billion, five hundred fifty-one million, seven hundred forty-seven thousand, five hundred twenty".