50021152 has 12 divisors (see below), whose sum is σ = 98479206. Its totient is φ = 25010560.

The previous prime is 50021149. The next prime is 50021173. The reversal of 50021152 is 25112005.

It can be written as a sum of positive squares in only one way, i.e., 29986576 + 20034576 = 5476^2 + 4476^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781549 + ... + 781612.

Almost surely, 2^50021152 is an apocalyptic number.

It is an amenable number.

50021152 is a deficient number, since it is larger than the sum of its proper divisors (48458054).

50021152 is a wasteful number, since it uses less digits than its factorization.

50021152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563171 (or 1563163 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 50021152 is about 7072.5633259802. The cubic root of 50021152 is about 368.4550922963.

Adding to 50021152 its reverse (25112005), we get a palindrome (75133157).

The spelling of 50021152 in words is "fifty million, twenty-one thousand, one hundred fifty-two".