50866534 has 16 divisors (see below), whose sum is σ = 81518400. Its totient is φ = 23733864.

The previous prime is 50866513. The next prime is 50866537. The reversal of 50866534 is 43566805.

It is a junction number, because it is equal to n+sod(n) for n = 50866493 and 50866502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50866537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7444 + ... + 12535.

It is an arithmetic number, because the mean of its divisors is an integer number (5094900).

Almost surely, 2^50866534 is an apocalyptic number.

50866534 is a deficient number, since it is larger than the sum of its proper divisors (30651866).

50866534 is a wasteful number, since it uses less digits than its factorization.

50866534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20067.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 50866534 is about 7132.0778178593. The cubic root of 50866534 is about 370.5191980548.

The spelling of 50866534 in words is "fifty million, eight hundred sixty-six thousand, five hundred thirty-four".