55652501520 has 1040 divisors, whose sum is σ = 256213922688. Its totient is φ = 10883911680.

The previous prime is 55652501507. The next prime is 55652501579. The reversal of 55652501520 is 2510525655.

55652501520 is a `hidden beast` number, since 5 + 56 + 52 + 501 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 207 ways as a sum of consecutive naturals, for example, 3273676552 + ... + 3273676568.

Almost surely, 2^55652501520 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 55652501520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128106961344).

55652501520 is an abundant number, since it is smaller than the sum of its proper divisors (200561421168).

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

55652501520 is an equidigital number, since it uses as much as digits as its factorization.

55652501520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 55652501520 in words is "fifty-five billion, six hundred fifty-two million, five hundred one thousand, five hundred twenty".