49005554 has 8 divisors (see below), whose sum is σ = 79162860. Its totient is φ = 22617936.

The previous prime is 49005553. The next prime is 49005559. The reversal of 49005554 is 45550094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36929929 + 12075625 = 6077^2 + 3475^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 49005554.

It is not an unprimeable number, because it can be changed into a prime (49005553) 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, 942389 + ... + 942440.

Almost surely, 2^49005554 is an apocalyptic number.

49005554 is a deficient number, since it is larger than the sum of its proper divisors (30157306).

49005554 is a wasteful number, since it uses less digits than its factorization.

49005554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884844.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 49005554 is about 7000.3967030448. The cubic root of 49005554 is about 365.9443961833.

The spelling of 49005554 in words is "forty-nine million, five thousand, five hundred fifty-four".