49561077 has 8 divisors (see below), whose sum is σ = 67487616. Its totient is φ = 32337632.

The previous prime is 49561073. The next prime is 49561079. The reversal of 49561077 is 77016594.

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 49561077 - 2² = 49561073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49561073) 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, 175608 + ... + 175889.

It is an arithmetic number, because the mean of its divisors is an integer number (8435952).

Almost surely, 2^49561077 is an apocalyptic number.

49561077 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

49561077 is a deficient number, since it is larger than the sum of its proper divisors (17926539).

49561077 is a wasteful number, since it uses less digits than its factorization.

49561077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351547.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 49561077 is about 7039.9628550156. The cubic root of 49561077 is about 367.3219758793.

The spelling of 49561077 in words is "forty-nine million, five hundred sixty-one thousand, seventy-seven".