50621010 has 64 divisors (see below), whose sum is σ = 133346304. Its totient is φ = 12196800.

The previous prime is 50621009. The next prime is 50621029. The reversal of 50621010 is 1012605.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69267 + ... + 69993.

It is an arithmetic number, because the mean of its divisors is an integer number (2083536).

Almost surely, 2^50621010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50621010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66673152).

50621010 is an abundant number, since it is smaller than the sum of its proper divisors (82725294).

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

50621010 is a wasteful number, since it uses less digits than its factorization.

50621010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 50621010 is about 7114.8443412347. The cubic root of 50621010 is about 369.9220921918.

Adding to 50621010 its reverse (1012605), we get a palindrome (51633615).

The spelling of 50621010 in words is "fifty million, six hundred twenty-one thousand, ten".