4554076355721 has 12 divisors (see below), whose sum is σ = 6580994192500. Its totient is φ = 3034719872640.

The previous prime is 4554076355711. The next prime is 4554076355743. The reversal of 4554076355721 is 1275536704554.

It is a happy number.

4554076355721 is a `hidden beast` number, since 4 + 5 + 5 + 4 + 0 + 7 + 63 + 5 + 572 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3320544039696 + 1233532316025 = 1822236^2 + 1110645^2 .

It is not a de Polignac number, because 4554076355721 - 2⁹ = 4554076355209 is a prime.

It is a super-2 number, since 2×4554076355721² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4554076355711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110897596 + ... + 110938653.

Almost surely, 2^{4554076355721} is an apocalyptic number.

It is an amenable number.

4554076355721 is a deficient number, since it is larger than the sum of its proper divisors (2026917836779).

4554076355721 is a wasteful number, since it uses less digits than its factorization.

4554076355721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221838536 (or 221838533 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 54.

The spelling of 4554076355721 in words is "four trillion, five hundred fifty-four billion, seventy-six million, three hundred fifty-five thousand, seven hundred twenty-one".