1552056560 has 160 divisors (see below), whose sum is σ = 3903178752. Its totient is φ = 572549120.

The previous prime is 1552056557. The next prime is 1552056593. The reversal of 1552056560 is 656502551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552056560.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11328812 + ... + 11328948.

Almost surely, 2^1552056560 is an apocalyptic number.

1552056560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552056560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951589376).

1552056560 is an abundant number, since it is smaller than the sum of its proper divisors (2351122192).

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

1552056560 is a wasteful number, since it uses less digits than its factorization.

1552056560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 1552056560 is about 39396.1490503831. The cubic root of 1552056560 is about 1157.8061388292.

The spelling of 1552056560 in words is "one billion, five hundred fifty-two million, fifty-six thousand, five hundred sixty".