505050590 has 32 divisors (see below), whose sum is σ = 1043936640. Its totient is φ = 173988000.

The previous prime is 505050563. The next prime is 505050607. The reversal of 505050590 is 95050505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118736 + ... + 122915.

It is an arithmetic number, because the mean of its divisors is an integer number (32623020).

Almost surely, 2^505050590 is an apocalyptic number.

505050590 is an abundant number, since it is smaller than the sum of its proper divisors (538886050).

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

505050590 is a wasteful number, since it uses less digits than its factorization.

505050590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241688.

The product of its (nonzero) digits is 5625, while the sum is 29.

The square root of 505050590 is about 22473.3306387816. The cubic root of 505050590 is about 796.3640151790.

The spelling of 505050590 in words is "five hundred five million, fifty thousand, five hundred ninety".