49056151 has 4 divisors (see below), whose sum is σ = 49270600. Its totient is φ = 48841704.

The previous prime is 49056121. The next prime is 49056173. The reversal of 49056151 is 15165094.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49056151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49056121) 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, 106881 + ... + 107338.

It is an arithmetic number, because the mean of its divisors is an integer number (12317650).

Almost surely, 2^49056151 is an apocalyptic number.

49056151 is a deficient number, since it is larger than the sum of its proper divisors (214449).

49056151 is a wasteful number, since it uses less digits than its factorization.

49056151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214448.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 49056151 is about 7004.0096373435. The cubic root of 49056151 is about 366.0702956541.

The spelling of 49056151 in words is "forty-nine million, fifty-six thousand, one hundred fifty-one".