3521365050 has 96 divisors (see below), whose sum is σ = 10169027712. Its totient is φ = 789684480.

The previous prime is 3521365037. The next prime is 3521365063. The reversal of 3521365050 is 505631253.

3521365050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3521365037) and next prime (3521365063).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3521364999 and 3521365017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24012 + ... + 87288.

It is an arithmetic number, because the mean of its divisors is an integer number (105927372).

Almost surely, 2^3521365050 is an apocalyptic number.

3521365050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3521365050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5084513856).

3521365050 is an abundant number, since it is smaller than the sum of its proper divisors (6647662662).

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

3521365050 is a wasteful number, since it uses less digits than its factorization.

3521365050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63352 (or 63347 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 3521365050 is about 59341.0907382060. The cubic root of 3521365050 is about 1521.3775960224.

The spelling of 3521365050 in words is "three billion, five hundred twenty-one million, three hundred sixty-five thousand, fifty".