654005055454 has 16 divisors (see below), whose sum is σ = 989735263920. Its totient is φ = 324093571200.

The previous prime is 654005055409. The next prime is 654005055461. The reversal of 654005055454 is 454550500456.

It is a super-2 number, since 2×654005055454² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 654005055454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5980237 + ... + 6088615.

It is an arithmetic number, because the mean of its divisors is an integer number (61858453995).

Almost surely, 2^654005055454 is an apocalyptic number.

654005055454 is a deficient number, since it is larger than the sum of its proper divisors (335730208466).

654005055454 is a wasteful number, since it uses less digits than its factorization.

654005055454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135195.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 654005055454 in words is "six hundred fifty-four billion, five million, fifty-five thousand, four hundred fifty-four".