538056590 has 16 divisors (see below), whose sum is σ = 994678272. Its totient is φ = 209405664.

The previous prime is 538056569. The next prime is 538056599. The reversal of 538056590 is 95650835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538056599) 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 7 ways as a sum of consecutive naturals, for example, 726734 + ... + 727473.

It is an arithmetic number, because the mean of its divisors is an integer number (62167392).

Almost surely, 2^538056590 is an apocalyptic number.

538056590 is a deficient number, since it is larger than the sum of its proper divisors (456621682).

538056590 is a wasteful number, since it uses less digits than its factorization.

538056590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454251.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 538056590 is about 23196.0468614805. The cubic root of 538056590 is about 813.3472169463.

The spelling of 538056590 in words is "five hundred thirty-eight million, fifty-six thousand, five hundred ninety".