50055490 has 8 divisors (see below), whose sum is σ = 90099900. Its totient is φ = 20022192.

The previous prime is 50055457. The next prime is 50055503. The reversal of 50055490 is 9455005.

It can be written as a sum of positive squares in 2 ways, for example, as 47485881 + 2569609 = 6891^2 + 1603^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502765 + ... + 2502784.

Almost surely, 2^50055490 is an apocalyptic number.

50055490 is a deficient number, since it is larger than the sum of its proper divisors (40044410).

50055490 is a wasteful number, since it uses less digits than its factorization.

50055490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005556.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 50055490 is about 7074.9904593575. The cubic root of 50055490 is about 368.5393840841.

The spelling of 50055490 in words is "fifty million, fifty-five thousand, four hundred ninety".