50440554 has 24 divisors (see below), whose sum is σ = 115040640. Its totient is φ = 15928488.

The previous prime is 50440553. The next prime is 50440561. The reversal of 50440554 is 45504405.

It is not an unprimeable number, because it can be changed into a prime (50440553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73402 + ... + 74085.

It is an arithmetic number, because the mean of its divisors is an integer number (4793360).

Almost surely, 2^50440554 is an apocalyptic number.

50440554 is an abundant number, since it is smaller than the sum of its proper divisors (64600086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50440554 is a wasteful number, since it uses less digits than its factorization.

50440554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147514 (or 147511 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 50440554 is about 7102.1513641994. The cubic root of 50440554 is about 369.4819973125.

Adding to 50440554 its reverse (45504405), we get a palindrome (95944959).

The spelling of 50440554 in words is "fifty million, four hundred forty thousand, five hundred fifty-four".