115980554 has 8 divisors (see below), whose sum is σ = 178214148. Its totient is φ = 56575840.

The previous prime is 115980547. The next prime is 115980563. The reversal of 115980554 is 455089511.

It can be written as a sum of positive squares in 2 ways, for example, as 115068529 + 912025 = 10727^2 + 955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×115980554³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707117 + ... + 707280.

Almost surely, 2^115980554 is an apocalyptic number.

115980554 is a deficient number, since it is larger than the sum of its proper divisors (62233594).

115980554 is a wasteful number, since it uses less digits than its factorization.

115980554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414440.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 115980554 is about 10769.4268185452. The cubic root of 115980554 is about 487.6726422505.

The spelling of 115980554 in words is "one hundred fifteen million, nine hundred eighty thousand, five hundred fifty-four".