5101549 has 2 divisors, whose sum is σ = 5101550. Its totient is φ = 5101548.

The previous prime is 5101541. The next prime is 5101559. The reversal of 5101549 is 9451015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4652649 + 448900 = 2157^2 + 670^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101549 - 2³ = 5101541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5101541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550774 + 2550775.

It is an arithmetic number, because the mean of its divisors is an integer number (2550775).

Almost surely, 2^5101549 is an apocalyptic number.

It is an amenable number.

5101549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101549 is an equidigital number, since it uses as much as digits as its factorization.

5101549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 5101549 is about 2258.6608864546. The cubic root of 5101549 is about 172.1474870711.

The spelling of 5101549 in words is "five million, one hundred one thousand, five hundred forty-nine".