49771601 has 4 divisors (see below), whose sum is σ = 54296304. Its totient is φ = 45246900.

The previous prime is 49771577. The next prime is 49771607. The reversal of 49771601 is 10617794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49771601 - 2⁶ = 49771537 is a prime.

It is a super-2 number, since 2×49771601² = 4954424532206402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49771607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2262335 + ... + 2262356.

It is an arithmetic number, because the mean of its divisors is an integer number (13574076).

Almost surely, 2^49771601 is an apocalyptic number.

It is an amenable number.

49771601 is a deficient number, since it is larger than the sum of its proper divisors (4524703).

49771601 is a wasteful number, since it uses less digits than its factorization.

49771601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524702.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 49771601 is about 7054.8990779458. The cubic root of 49771601 is about 367.8413408093.

The spelling of 49771601 in words is "forty-nine million, seven hundred seventy-one thousand, six hundred one".