49033513 has 4 divisors (see below), whose sum is σ = 49098708. Its totient is φ = 48968320.

The previous prime is 49033511. The next prime is 49033531. The reversal of 49033513 is 31533094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7198489 + 41835024 = 2683^2 + 6468^2 .

It is a cyclic number.

It is not a de Polignac number, because 49033513 - 2¹ = 49033511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49033511) 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, 31456 + ... + 32977.

It is an arithmetic number, because the mean of its divisors is an integer number (12274677).

Almost surely, 2^49033513 is an apocalyptic number.

It is an amenable number.

49033513 is a deficient number, since it is larger than the sum of its proper divisors (65195).

49033513 is an equidigital number, since it uses as much as digits as its factorization.

49033513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65194.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 49033513 is about 7002.3933765535. The cubic root of 49033513 is about 366.0139766926.

The spelling of 49033513 in words is "forty-nine million, thirty-three thousand, five hundred thirteen".