49151059 has 4 divisors (see below), whose sum is σ = 50479504. Its totient is φ = 47822616.

The previous prime is 49151057. The next prime is 49151101. The reversal of 49151059 is 95015194.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49151059 - 2¹ = 49151057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49151057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664167 + ... + 664240.

It is an arithmetic number, because the mean of its divisors is an integer number (12619876).

Almost surely, 2^49151059 is an apocalyptic number.

49151059 is a deficient number, since it is larger than the sum of its proper divisors (1328445).

49151059 is a wasteful number, since it uses less digits than its factorization.

49151059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328444.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 49151059 is about 7010.7816254680. The cubic root of 49151059 is about 366.3062199804.

The spelling of 49151059 in words is "forty-nine million, one hundred fifty-one thousand, fifty-nine".