50567540 has 12 divisors (see below), whose sum is σ = 106191876. Its totient is φ = 20227008.

The previous prime is 50567521. The next prime is 50567557. The reversal of 50567540 is 4576505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36699364 + 13868176 = 6058^2 + 3724^2 .

It is a super-2 number, since 2×50567540² = 5114152203303200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50567497 and 50567506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264169 + ... + 1264208.

It is an arithmetic number, because the mean of its divisors is an integer number (8849323).

Almost surely, 2^50567540 is an apocalyptic number.

It is an amenable number.

50567540 is an abundant number, since it is smaller than the sum of its proper divisors (55624336).

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

50567540 is a wasteful number, since it uses less digits than its factorization.

50567540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528386 (or 2528384 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 50567540 is about 7111.0857117602. The cubic root of 50567540 is about 369.7917991068.

The spelling of 50567540 in words is "fifty million, five hundred sixty-seven thousand, five hundred forty".