49074551 has 2 divisors, whose sum is σ = 49074552. Its totient is φ = 49074550.

The previous prime is 49074541. The next prime is 49074593. The reversal of 49074551 is 15547094.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49074551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49074521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24537275 + 24537276.

It is an arithmetic number, because the mean of its divisors is an integer number (24537276).

Almost surely, 2^49074551 is an apocalyptic number.

49074551 is a deficient number, since it is larger than the sum of its proper divisors (1).

49074551 is an equidigital number, since it uses as much as digits as its factorization.

49074551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 49074551 is about 7005.3230475118. The cubic root of 49074551 is about 366.1160585288.

The spelling of 49074551 in words is "forty-nine million, seventy-four thousand, five hundred fifty-one".