1551160559 has 4 divisors (see below), whose sum is σ = 1670480616. Its totient is φ = 1431840504.

The previous prime is 1551160553. The next prime is 1551160603. The reversal of 1551160559 is 9550611551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1551160559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551160553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59660009 + ... + 59660034.

It is an arithmetic number, because the mean of its divisors is an integer number (417620154).

Almost surely, 2^1551160559 is an apocalyptic number.

1551160559 is a deficient number, since it is larger than the sum of its proper divisors (119320057).

1551160559 is a wasteful number, since it uses less digits than its factorization.

1551160559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119320056.

The product of its (nonzero) digits is 33750, while the sum is 38.

The square root of 1551160559 is about 39384.7757261610. The cubic root of 1551160559 is about 1157.5832957580.

The spelling of 1551160559 in words is "one billion, five hundred fifty-one million, one hundred sixty thousand, five hundred fifty-nine".