49416553 has 4 divisors (see below), whose sum is σ = 49926100. Its totient is φ = 48907008.

The previous prime is 49416533. The next prime is 49416641. The reversal of 49416553 is 35561494.

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 26491609 + 22924944 = 5147^2 + 4788^2 .

It is a cyclic number.

It is not a de Polignac number, because 49416553 - 2⁹ = 49416041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49416533) 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, 254628 + ... + 254821.

It is an arithmetic number, because the mean of its divisors is an integer number (12481525).

Almost surely, 2^49416553 is an apocalyptic number.

It is an amenable number.

49416553 is a deficient number, since it is larger than the sum of its proper divisors (509547).

49416553 is an equidigital number, since it uses as much as digits as its factorization.

49416553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509546.

The product of its digits is 64800, while the sum is 37.

The square root of 49416553 is about 7029.6908182366. The cubic root of 49416553 is about 366.9645816632.

The spelling of 49416553 in words is "forty-nine million, four hundred sixteen thousand, five hundred fifty-three".