49054170981 has 8 divisors (see below), whose sum is σ = 65407059360. Its totient is φ = 32702031632.

The previous prime is 49054170937. The next prime is 49054171013. The reversal of 49054170981 is 18907145094.

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 49054170981 - 2⁶ = 49054170917 is a prime.

It is a super-2 number, since 2×49054170981² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49054170981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49054171981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10650 + ... + 313403.

It is an arithmetic number, because the mean of its divisors is an integer number (8175882420).

Almost surely, 2^49054170981 is an apocalyptic number.

It is an amenable number.

49054170981 is a deficient number, since it is larger than the sum of its proper divisors (16352888379).

49054170981 is a wasteful number, since it uses less digits than its factorization.

49054170981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374515.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 49054170981 in words is "forty-nine billion, fifty-four million, one hundred seventy thousand, nine hundred eighty-one".