55152560 has 40 divisors (see below), whose sum is σ = 128592960. Its totient is φ = 21998592.

The previous prime is 55152547. The next prime is 55152563. The reversal of 55152560 is 6525155.

55152560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55152563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36296 + ... + 37784.

It is an arithmetic number, because the mean of its divisors is an integer number (3214824).

Almost surely, 2^55152560 is an apocalyptic number.

It is an amenable number.

55152560 is an abundant number, since it is smaller than the sum of its proper divisors (73440400).

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

55152560 is a wasteful number, since it uses less digits than its factorization.

55152560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 55152560 is about 7426.4769574813. The cubic root of 55152560 is about 380.6465447525.

The spelling of 55152560 in words is "fifty-five million, one hundred fifty-two thousand, five hundred sixty".