113048550 has 36 divisors (see below), whose sum is σ = 303724980. Its totient is φ = 30146160.

The previous prime is 113048549. The next prime is 113048557. The reversal of 113048550 is 55840311.

113048550 is a `hidden beast` number, since 1 + 130 + 485 + 50 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113048557) 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 17 ways as a sum of consecutive naturals, for example, 125160 + ... + 126059.

It is an arithmetic number, because the mean of its divisors is an integer number (8436805).

Almost surely, 2^113048550 is an apocalyptic number.

113048550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113048550 is an abundant number, since it is smaller than the sum of its proper divisors (190676430).

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

113048550 is a wasteful number, since it uses less digits than its factorization.

113048550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251237 (or 251229 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 113048550 is about 10632.4291674104. The cubic root of 113048550 is about 483.5280415154.

Adding to 113048550 its reverse (55840311), we get a palindrome (168888861).

The spelling of 113048550 in words is "one hundred thirteen million, forty-eight thousand, five hundred fifty".