49179679355 has 32 divisors (see below), whose sum is σ = 63638374464. Its totient is φ = 36351000576.

The previous prime is 49179679349. The next prime is 49179679357. The reversal of 49179679355 is 55397697194.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49179679355 is a prime.

It is a super-2 number, since 2×49179679355² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 49179679291 and 49179679300.

It is not an unprimeable number, because it can be changed into a prime (49179679357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1653899 + ... + 1683371.

It is an arithmetic number, because the mean of its divisors is an integer number (1988699202).

Almost surely, 2^49179679355 is an apocalyptic number.

49179679355 is a deficient number, since it is larger than the sum of its proper divisors (14458695109).

49179679355 is a wasteful number, since it uses less digits than its factorization.

49179679355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29855.

The product of its digits is 64297800, while the sum is 65.

The spelling of 49179679355 in words is "forty-nine billion, one hundred seventy-nine million, six hundred seventy-nine thousand, three hundred fifty-five".