49556151 has 8 divisors (see below), whose sum is σ = 73416560. Its totient is φ = 33037416.

The previous prime is 49556137. The next prime is 49556153. The reversal of 49556151 is 15165594.

49556151 is a `hidden beast` number, since 4 + 95 + 561 + 5 + 1 = 666.

It is not a de Polignac number, because 49556151 - 2⁵ = 49556119 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 (49556153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917680 + ... + 917733.

It is an arithmetic number, because the mean of its divisors is an integer number (9177070).

Almost surely, 2^49556151 is an apocalyptic number.

49556151 is a deficient number, since it is larger than the sum of its proper divisors (23860409).

49556151 is a wasteful number, since it uses less digits than its factorization.

49556151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835422 (or 1835416 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 49556151 is about 7039.6129865213. The cubic root of 49556151 is about 367.3098057914.

The spelling of 49556151 in words is "forty-nine million, five hundred fifty-six thousand, one hundred fifty-one".