49564555 has 8 divisors (see below), whose sum is σ = 60743232. Its totient is φ = 38807808.

The previous prime is 49564553. The next prime is 49564579. The reversal of 49564555 is 55546594.

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

It is a cyclic number.

It is not a de Polignac number, because 49564555 - 2¹ = 49564553 is a prime.

It is a super-2 number, since 2×49564555² = 4913290224696050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49564553) 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, 105222 + ... + 105691.

It is an arithmetic number, because the mean of its divisors is an integer number (7592904).

Almost surely, 2^49564555 is an apocalyptic number.

49564555 is a deficient number, since it is larger than the sum of its proper divisors (11178677).

49564555 is a wasteful number, since it uses less digits than its factorization.

49564555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210965.

The product of its digits is 540000, while the sum is 43.

The square root of 49564555 is about 7040.2098690309. The cubic root of 49564555 is about 367.3305680786.

The spelling of 49564555 in words is "forty-nine million, five hundred sixty-four thousand, five hundred fifty-five".