49485569 has 8 divisors (see below), whose sum is σ = 56930688. Its totient is φ = 42134400.

The previous prime is 49485559. The next prime is 49485587. The reversal of 49485569 is 96558494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-49485569 is a prime.

It is a super-2 number, since 2×49485569² = 4897643078507522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49485559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22352 + ... + 24465.

It is an arithmetic number, because the mean of its divisors is an integer number (7116336).

Almost surely, 2^49485569 is an apocalyptic number.

It is an amenable number.

49485569 is a deficient number, since it is larger than the sum of its proper divisors (7445119).

49485569 is a wasteful number, since it uses less digits than its factorization.

49485569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46975.

The product of its digits is 1555200, while the sum is 50.

The square root of 49485569 is about 7034.5979984644. The cubic root of 49485569 is about 367.1353385232.

The spelling of 49485569 in words is "forty-nine million, four hundred eighty-five thousand, five hundred sixty-nine".