454354251544556 has 24 divisors (see below), whose sum is σ = 867427937337024. Its totient is φ = 206518858315280.

The previous prime is 454354251544553. The next prime is 454354251544607. The reversal of 454354251544556 is 655445152453454.

It is a happy number.

It is a super-2 number, since 2×454354251544556² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454354251544553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143452610 + ... + 146585673.

It is an arithmetic number, because the mean of its divisors is an integer number (36142830722376).

Almost surely, 2^{454354251544556} is an apocalyptic number.

It is an amenable number.

454354251544556 is a deficient number, since it is larger than the sum of its proper divisors (413073685792468).

454354251544556 is a wasteful number, since it uses less digits than its factorization.

454354251544556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290073901 (or 290073899 counting only the distinct ones).

The product of its digits is 576000000, while the sum is 62.

The spelling of 454354251544556 in words is "four hundred fifty-four trillion, three hundred fifty-four billion, two hundred fifty-one million, five hundred forty-four thousand, five hundred fifty-six".