1012554554 has 8 divisors (see below), whose sum is σ = 1656907488. Its totient is φ = 460252060.

The previous prime is 1012554547. The next prime is 1012554563. The reversal of 1012554554 is 4554552101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1012554554² = 2050533449652277832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012554554.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23012582 + ... + 23012625.

It is an arithmetic number, because the mean of its divisors is an integer number (207113436).

Almost surely, 2^1012554554 is an apocalyptic number.

1012554554 is a deficient number, since it is larger than the sum of its proper divisors (644352934).

1012554554 is a wasteful number, since it uses less digits than its factorization.

1012554554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46025220.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1012554554 is about 31820.6623752555. The cubic root of 1012554554 is about 1004.1674594883.

The spelling of 1012554554 in words is "one billion, twelve million, five hundred fifty-four thousand, five hundred fifty-four".