50540070 has 48 divisors (see below), whose sum is σ = 141103728. Its totient is φ = 11551680.

The previous prime is 50540033. The next prime is 50540089. The reversal of 50540070 is 7004505.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15721 + ... + 18660.

It is an arithmetic number, because the mean of its divisors is an integer number (2939661).

Almost surely, 2^50540070 is an apocalyptic number.

50540070 is an abundant number, since it is smaller than the sum of its proper divisors (90563658).

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

50540070 is a wasteful number, since it uses less digits than its factorization.

50540070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34405 (or 34398 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 50540070 is about 7109.1539581022. The cubic root of 50540070 is about 369.7248258357.

Adding to 50540070 its reverse (7004505), we get a palindrome (57544575).

The spelling of 50540070 in words is "fifty million, five hundred forty thousand, seventy".