49066513 has 4 divisors (see below), whose sum is σ = 49195008. Its totient is φ = 48938020.

The previous prime is 49066487. The next prime is 49066517. The reversal of 49066513 is 31566094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49066513 - 2⁵ = 49066481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49066517) 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, 63673 + ... + 64438.

It is an arithmetic number, because the mean of its divisors is an integer number (12298752).

Almost surely, 2^49066513 is an apocalyptic number.

It is an amenable number.

49066513 is a deficient number, since it is larger than the sum of its proper divisors (128495).

49066513 is a wasteful number, since it uses less digits than its factorization.

49066513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128494.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 49066513 is about 7004.7493174274. The cubic root of 49066513 is about 366.0960685237.

The spelling of 49066513 in words is "forty-nine million, sixty-six thousand, five hundred thirteen".