1054555454 has 4 divisors (see below), whose sum is σ = 1581833184. Its totient is φ = 527277726.

The previous prime is 1054555429. The next prime is 1054555457. The reversal of 1054555454 is 4545554501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1054555454² = 2224174411122292232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054555457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263638862 + ... + 263638865.

It is an arithmetic number, because the mean of its divisors is an integer number (395458296).

Almost surely, 2^1054555454 is an apocalyptic number.

1054555454 is a deficient number, since it is larger than the sum of its proper divisors (527277730).

1054555454 is an equidigital number, since it uses as much as digits as its factorization.

1054555454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527277729.

The product of its (nonzero) digits is 200000, while the sum is 38.

The square root of 1054555454 is about 32473.9195971167. The cubic root of 1054555454 is about 1017.8641240959.

The spelling of 1054555454 in words is "one billion, fifty-four million, five hundred fifty-five thousand, four hundred fifty-four".