49955501667 has 4 divisors (see below), whose sum is σ = 66607335560. Its totient is φ = 33303667776.

The previous prime is 49955501663. The next prime is 49955501671. The reversal of 49955501667 is 76610555994.

49955501667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (49955501663) and next prime (49955501671).

It is not a de Polignac number, because 49955501667 - 2² = 49955501663 is a prime.

It is a super-5 number, since 5×49955501667⁵ (a number of 55 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49955501663) 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, 8325916942 + ... + 8325916947.

It is an arithmetic number, because the mean of its divisors is an integer number (16651833890).

Almost surely, 2^49955501667 is an apocalyptic number.

49955501667 is a deficient number, since it is larger than the sum of its proper divisors (16651833893).

49955501667 is a wasteful number, since it uses less digits than its factorization.

49955501667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16651833892.

The product of its (nonzero) digits is 10206000, while the sum is 57.

The spelling of 49955501667 in words is "forty-nine billion, nine hundred fifty-five million, five hundred one thousand, six hundred sixty-seven".