50145534 has 16 divisors (see below), whose sum is σ = 111434640. Its totient is φ = 16715160.

The previous prime is 50145521. The next prime is 50145551. The reversal of 50145534 is 43554105.

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

It is a junction number, because it is equal to n+sod(n) for n = 50145498 and 50145507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464257 + ... + 464364.

It is an arithmetic number, because the mean of its divisors is an integer number (6964665).

Almost surely, 2^50145534 is an apocalyptic number.

50145534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50145534 is an abundant number, since it is smaller than the sum of its proper divisors (61289106).

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

50145534 is a wasteful number, since it uses less digits than its factorization.

50145534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928632 (or 928626 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 50145534 is about 7081.3511422609. The cubic root of 50145534 is about 368.7602381913.

Adding to 50145534 its reverse (43554105), we get a palindrome (93699639).

The spelling of 50145534 in words is "fifty million, one hundred forty-five thousand, five hundred thirty-four".