50533470 has 80 divisors (see below), whose sum is σ = 146361600. Its totient is φ = 12436416.

The previous prime is 50533451. The next prime is 50533489. The reversal of 50533470 is 7433505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50533451) and next prime (50533489).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 8131 + ... + 12929.

It is an arithmetic number, because the mean of its divisors is an integer number (1829520).

Almost surely, 2^50533470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50533470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73180800).

50533470 is an abundant number, since it is smaller than the sum of its proper divisors (95828130).

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

50533470 is a wasteful number, since it uses less digits than its factorization.

50533470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831 (or 4822 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 50533470 is about 7108.6897526900. The cubic root of 50533470 is about 369.7087310811.

Adding to 50533470 its reverse (7433505), we get a palindrome (57966975).

The spelling of 50533470 in words is "fifty million, five hundred thirty-three thousand, four hundred seventy".