49054091 has 4 divisors (see below), whose sum is σ = 49488312. Its totient is φ = 48619872.

The previous prime is 49054087. The next prime is 49054111. The reversal of 49054091 is 19045094.

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

It is a cyclic number.

It is not a de Polignac number, because 49054091 - 2² = 49054087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49054001) 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, 216941 + ... + 217166.

It is an arithmetic number, because the mean of its divisors is an integer number (12372078).

Almost surely, 2^49054091 is an apocalyptic number.

49054091 is a deficient number, since it is larger than the sum of its proper divisors (434221).

49054091 is a wasteful number, since it uses less digits than its factorization.

49054091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434220.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 49054091 is about 7003.8625771784. The cubic root of 49054091 is about 366.0651714896.

The spelling of 49054091 in words is "forty-nine million, fifty-four thousand, ninety-one".