49054161 has 16 divisors (see below), whose sum is σ = 71168384. Its totient is φ = 29873664.

The previous prime is 49054157. The next prime is 49054169. The reversal of 49054161 is 16145094.

It is a happy number.

It is not a de Polignac number, because 49054161 - 2² = 49054157 is a prime.

It is a super-2 number, since 2×49054161² = 4812621422827842, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49054169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701 + ... + 10266.

It is an arithmetic number, because the mean of its divisors is an integer number (4448024).

Almost surely, 2^49054161 is an apocalyptic number.

It is an amenable number.

49054161 is a deficient number, since it is larger than the sum of its proper divisors (22114223).

49054161 is a wasteful number, since it uses less digits than its factorization.

49054161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13080.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 49054161 is about 7003.8675744192. The cubic root of 49054161 is about 366.0653456140.

The spelling of 49054161 in words is "forty-nine million, fifty-four thousand, one hundred sixty-one".