49355009 has 4 divisors (see below), whose sum is σ = 53841840. Its totient is φ = 44868180.

The previous prime is 49354993. The next prime is 49355023. The reversal of 49355009 is 90055394.

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 49355009 - 2⁴ = 49354993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49355009.

It is not an unprimeable number, because it can be changed into a prime (49355809) 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, 2243399 + ... + 2243420.

It is an arithmetic number, because the mean of its divisors is an integer number (13460460).

Almost surely, 2^49355009 is an apocalyptic number.

It is an amenable number.

49355009 is a deficient number, since it is larger than the sum of its proper divisors (4486831).

49355009 is a wasteful number, since it uses less digits than its factorization.

49355009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486830.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 49355009 is about 7025.3120215404. The cubic root of 49355009 is about 366.8121776002.

The spelling of 49355009 in words is "forty-nine million, three hundred fifty-five thousand, nine".