3501991053 has 24 divisors (see below), whose sum is σ = 5520191040. Its totient is φ = 2121687360.

The previous prime is 3501991049. The next prime is 3501991117.

3501991053 is a `hidden beast` number, since 3 + 501 + 99 + 10 + 53 = 666.

3501991053 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3501991053 - 2² = 3501991049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3501990999 and 3501991017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501991013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467425 + ... + 474857.

It is an arithmetic number, because the mean of its divisors is an integer number (230007960).

Almost surely, 2^3501991053 is an apocalyptic number.

3501991053 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3501991053 is a deficient number, since it is larger than the sum of its proper divisors (2018199987).

3501991053 is a wasteful number, since it uses less digits than its factorization.

3501991053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12209 (or 12206 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 36.

The square root of 3501991053 is about 59177.6229076498. The cubic root of 3501991053 is about 1518.5823365795.

The spelling of 3501991053 in words is "three billion, five hundred one million, nine hundred ninety-one thousand, fifty-three".