49950557 has 8 divisors (see below), whose sum is σ = 51799800. Its totient is φ = 48109824.

The previous prime is 49950553. The next prime is 49950569. The reversal of 49950557 is 75505994.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25140196 + 24810361 = 5014^2 + 4981^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 49950557 - 2² = 49950553 is a prime.

It is a super-2 number, since 2×49950557² = 4990116289220498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49950553) 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 7 ways as a sum of consecutive naturals, for example, 11369 + ... + 15137.

It is an arithmetic number, because the mean of its divisors is an integer number (6474975).

Almost surely, 2^49950557 is an apocalyptic number.

It is an amenable number.

49950557 is a deficient number, since it is larger than the sum of its proper divisors (1849243).

49950557 is a wasteful number, since it uses less digits than its factorization.

49950557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 49950557 is about 7067.5707990794. The cubic root of 49950557 is about 368.2816767690.

The spelling of 49950557 in words is "forty-nine million, nine hundred fifty thousand, five hundred fifty-seven".