116051551 has 12 divisors (see below), whose sum is σ = 147272040. Its totient is φ = 90429360.

The previous prime is 116051549. The next prime is 116051561. The reversal of 116051551 is 155150611.

It is not a de Polignac number, because 116051551 - 2¹ = 116051549 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 (116051501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107116 + ... + 108193.

It is an arithmetic number, because the mean of its divisors is an integer number (12272670).

Almost surely, 2^116051551 is an apocalyptic number.

116051551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116051551 is a deficient number, since it is larger than the sum of its proper divisors (31220489).

116051551 is a wasteful number, since it uses less digits than its factorization.

116051551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215334 (or 215327 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 116051551 is about 10772.7225435356. The cubic root of 116051551 is about 487.7721308600.

The spelling of 116051551 in words is "one hundred sixteen million, fifty-one thousand, five hundred fifty-one".