50515552 has 12 divisors (see below), whose sum is σ = 99452556. Its totient is φ = 25257760.

The previous prime is 50515529. The next prime is 50515571. The reversal of 50515552 is 25551505.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50515552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789274 + ... + 789337.

It is an arithmetic number, because the mean of its divisors is an integer number (8287713).

Almost surely, 2^50515552 is an apocalyptic number.

It is an amenable number.

50515552 is a deficient number, since it is larger than the sum of its proper divisors (48937004).

50515552 is a wasteful number, since it uses less digits than its factorization.

50515552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578621 (or 1578613 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 50515552 is about 7107.4293524452. The cubic root of 50515552 is about 369.6650291930.

The spelling of 50515552 in words is "fifty million, five hundred fifteen thousand, five hundred fifty-two".