4053956481 has 12 divisors (see below), whose sum is σ = 5862806352. Its totient is φ = 2699364696.

The previous prime is 4053956477. The next prime is 4053956507. The reversal of 4053956481 is 1846593504.

4053956481 is a `hidden beast` number, since 4 + 0 + 5 + 3 + 9 + 564 + 81 = 666.

4053956481 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4053956481 - 2² = 4053956477 is a prime.

It is a super-2 number, since 2×4053956481² = 32869126299683806722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4053956381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264891 + ... + 279776.

It is an arithmetic number, because the mean of its divisors is an integer number (488567196).

Almost surely, 2^4053956481 is an apocalyptic number.

It is an amenable number.

4053956481 is a deficient number, since it is larger than the sum of its proper divisors (1808849871).

4053956481 is a wasteful number, since it uses less digits than its factorization.

4053956481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545500 (or 545497 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 4053956481 is about 63670.6877691768. The cubic root of 4053956481 is about 1594.5067451418.

It can be divided in two parts, 40539 and 56481, that added together give a triangular number (97020 = T₄₄₀).

The spelling of 4053956481 in words is "four billion, fifty-three million, nine hundred fifty-six thousand, four hundred eighty-one".