500055040 has 88 divisors (see below), whose sum is σ = 1212675552. Its totient is φ = 197836800.

The previous prime is 500055013. The next prime is 500055067. The reversal of 500055040 is 40550005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (500055013) and next prime (500055067).

It is a junction number, because it is equal to n+sod(n) for n = 500054999 and 500055017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516637 + ... + 517603.

It is an arithmetic number, because the mean of its divisors is an integer number (13780404).

Almost surely, 2^500055040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500055040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606337776).

500055040 is an abundant number, since it is smaller than the sum of its proper divisors (712620512).

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

500055040 is a wasteful number, since it uses less digits than its factorization.

500055040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 500055040 is about 22361.9104729448. The cubic root of 500055040 is about 793.7296484335.

The spelling of 500055040 in words is "five hundred million, fifty-five thousand, forty".