564135950 has 48 divisors (see below), whose sum is σ = 1251348480. Its totient is φ = 185005920.

The previous prime is 564135947. The next prime is 564135983. The reversal of 564135950 is 59531465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26990 + ... + 43089.

It is an arithmetic number, because the mean of its divisors is an integer number (26069760).

Almost surely, 2^564135950 is an apocalyptic number.

564135950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564135950 is an abundant number, since it is smaller than the sum of its proper divisors (687212530).

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

564135950 is a wasteful number, since it uses less digits than its factorization.

564135950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70121 (or 70116 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 564135950 is about 23751.5462654540. The cubic root of 564135950 is about 826.2813025280.

The spelling of 564135950 in words is "five hundred sixty-four million, one hundred thirty-five thousand, nine hundred fifty".