50545998 has 32 divisors (see below), whose sum is σ = 118933920. Its totient is φ = 15857280.

The previous prime is 50545997. The next prime is 50546011. The reversal of 50545998 is 89954505.

50545998 is a `hidden beast` number, since 5 + 0 + 54 + 599 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50545991) 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 15 ways as a sum of consecutive naturals, for example, 26613 + ... + 28448.

It is an arithmetic number, because the mean of its divisors is an integer number (3716685).

Almost surely, 2^50545998 is an apocalyptic number.

50545998 is an abundant number, since it is smaller than the sum of its proper divisors (68387922).

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

50545998 is a wasteful number, since it uses less digits than its factorization.

50545998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55089 (or 55083 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 50545998 is about 7109.5708731259. The cubic root of 50545998 is about 369.7392806573.

The spelling of 50545998 in words is "fifty million, five hundred forty-five thousand, nine hundred ninety-eight".