49105547 has 2 divisors, whose sum is σ = 49105548. Its totient is φ = 49105546.

The previous prime is 49105541. The next prime is 49105583. The reversal of 49105547 is 74550194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49105547 - 2¹⁴ = 49089163 is a prime.

It is a super-2 number, since 2×49105547² = 4822709492338418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49105541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24552773 + 24552774.

It is an arithmetic number, because the mean of its divisors is an integer number (24552774).

Almost surely, 2^49105547 is an apocalyptic number.

49105547 is a deficient number, since it is larger than the sum of its proper divisors (1).

49105547 is an equidigital number, since it uses as much as digits as its factorization.

49105547 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 49105547 is about 7007.5350159667. The cubic root of 49105547 is about 366.1931232175.

The spelling of 49105547 in words is "forty-nine million, one hundred five thousand, five hundred forty-seven".