50061620 has 24 divisors (see below), whose sum is σ = 120148224. Its totient is φ = 17163936.

The previous prime is 50061619. The next prime is 50061643. The reversal of 50061620 is 2616005.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 50061592 and 50061601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178652 + ... + 178931.

It is an arithmetic number, because the mean of its divisors is an integer number (5006176).

Almost surely, 2^50061620 is an apocalyptic number.

It is an amenable number.

50061620 is an abundant number, since it is smaller than the sum of its proper divisors (70086604).

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

50061620 is a wasteful number, since it uses less digits than its factorization.

50061620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357599 (or 357597 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50061620 is about 7075.4236622269. The cubic root of 50061620 is about 368.5544277501.

Adding to 50061620 its reverse (2616005), we get a palindrome (52677625).

The spelling of 50061620 in words is "fifty million, sixty-one thousand, six hundred twenty".