4497521955 has 16 divisors (see below), whose sum is σ = 7619331744. Its totient is φ = 2257579520.

The previous prime is 4497521929. The next prime is 4497521957. The reversal of 4497521955 is 5591257944.

It is not a de Polignac number, because 4497521955 - 2¹⁷ = 4497390883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 4497521898 and 4497521907.

It is not an unprimeable number, because it can be changed into a prime (4497521957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8818416 + ... + 8818925.

It is an arithmetic number, because the mean of its divisors is an integer number (476208234).

Almost surely, 2^4497521955 is an apocalyptic number.

4497521955 is a deficient number, since it is larger than the sum of its proper divisors (3121809789).

4497521955 is a wasteful number, since it uses less digits than its factorization.

4497521955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17637366.

The product of its digits is 2268000, while the sum is 51.

The square root of 4497521955 is about 67063.5665246041. The cubic root of 4497521955 is about 1650.6605197544.

The spelling of 4497521955 in words is "four billion, four hundred ninety-seven million, five hundred twenty-one thousand, nine hundred fifty-five".