531065050 has 24 divisors (see below), whose sum is σ = 1010756736. Its totient is φ = 207485040.

The previous prime is 531065027. The next prime is 531065063. The reversal of 531065050 is 50560135.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121354 + ... + 125653.

It is an arithmetic number, because the mean of its divisors is an integer number (42114864).

Almost surely, 2^531065050 is an apocalyptic number.

531065050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

531065050 is a deficient number, since it is larger than the sum of its proper divisors (479691686).

531065050 is a wasteful number, since it uses less digits than its factorization.

531065050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247062 (or 247057 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 531065050 is about 23044.8486651573. The cubic root of 531065050 is about 809.8089525550.

The spelling of 531065050 in words is "five hundred thirty-one million, sixty-five thousand, fifty".