50102472 has 64 divisors (see below), whose sum is σ = 145526400. Its totient is φ = 14077440.

The previous prime is 50102453. The next prime is 50102489. The reversal of 50102472 is 27420105.

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

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 15 ways as a sum of consecutive naturals, for example, 7804 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (2273850).

Almost surely, 2^50102472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50102472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72763200).

50102472 is an abundant number, since it is smaller than the sum of its proper divisors (95423928).

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

50102472 is a wasteful number, since it uses less digits than its factorization.

50102472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966 (or 4962 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 50102472 is about 7078.3099677819. The cubic root of 50102472 is about 368.6546515135.

50102472 divided by its sum of digits (21) gives a palindrome (2385832).

Adding to 50102472 its reverse (27420105), we get a palindrome (77522577).

The spelling of 50102472 in words is "fifty million, one hundred two thousand, four hundred seventy-two".