116560551 has 16 divisors (see below), whose sum is σ = 165214944. Its totient is φ = 72843264.

The previous prime is 116560547. The next prime is 116560597. The reversal of 116560551 is 155065611.

It is not a de Polignac number, because 116560551 - 2² = 116560547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116560511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8661 + ... + 17553.

It is an arithmetic number, because the mean of its divisors is an integer number (10325934).

Almost surely, 2^116560551 is an apocalyptic number.

116560551 is a deficient number, since it is larger than the sum of its proper divisors (48654393).

116560551 is a wasteful number, since it uses less digits than its factorization.

116560551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9170.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 116560551 is about 10796.3211789943. The cubic root of 116560551 is about 488.4842107254.

It can be divided in two parts, 1165 and 60551, that added together give a palindrome (61716).

The spelling of 116560551 in words is "one hundred sixteen million, five hundred sixty thousand, five hundred fifty-one".