49090541 has 2 divisors, whose sum is σ = 49090542. Its totient is φ = 49090540.

The previous prime is 49090523. The next prime is 49090549. The reversal of 49090541 is 14509094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38502025 + 10588516 = 6205^2 + 3254^2 .

It is a cyclic number.

It is not a de Polignac number, because 49090541 - 2¹⁰ = 49089517 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 49090498 and 49090507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49090549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24545270 + 24545271.

It is an arithmetic number, because the mean of its divisors is an integer number (24545271).

Almost surely, 2^49090541 is an apocalyptic number.

It is an amenable number.

49090541 is a deficient number, since it is larger than the sum of its proper divisors (1).

49090541 is an equidigital number, since it uses as much as digits as its factorization.

49090541 is an odious number, because the sum of its binary digits is odd.

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

The square root of 49090541 is about 7006.4642295526. The cubic root of 49090541 is about 366.1558181730.

The spelling of 49090541 in words is "forty-nine million, ninety thousand, five hundred forty-one".