5651520 has 168 divisors, whose sum is σ = 21238464. Its totient is φ = 1247232.

The previous prime is 5651519. The next prime is 5651539. The reversal of 5651520 is 251565.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194866 + ... + 194894.

Almost surely, 2^5651520 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 5651520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10619232).

5651520 is an abundant number, since it is smaller than the sum of its proper divisors (15586944).

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

5651520 is a wasteful number, since it uses less digits than its factorization.

5651520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5651520 is about 2377.2925777026. The cubic root of 5651520 is about 178.1237199046.

The spelling of 5651520 in words is "five million, six hundred fifty-one thousand, five hundred twenty".