50166513 has 16 divisors (see below), whose sum is σ = 74499840. Its totient is φ = 33363792.

The previous prime is 50166469. The next prime is 50166521. The reversal of 50166513 is 31566105.

It is a happy number.

50166513 is a `hidden beast` number, since 5 + 0 + 1 + 6 + 651 + 3 = 666.

It is not a de Polignac number, because 50166513 - 2⁶ = 50166449 is a prime.

It is a super-3 number, since 3×50166513³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50166913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10495 + ... + 14507.

It is an arithmetic number, because the mean of its divisors is an integer number (4656240).

Almost surely, 2^50166513 is an apocalyptic number.

It is an amenable number.

50166513 is a deficient number, since it is larger than the sum of its proper divisors (24333327).

50166513 is a wasteful number, since it uses less digits than its factorization.

50166513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4479 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 50166513 is about 7082.8322724741. The cubic root of 50166513 is about 368.8116561463.

The spelling of 50166513 in words is "fifty million, one hundred sixty-six thousand, five hundred thirteen".