1054555012 has 24 divisors (see below), whose sum is σ = 2112848640. Its totient is φ = 451151040.

The previous prime is 1054554979. The next prime is 1054555031. The reversal of 1054555012 is 2105554501.

It is a super-2 number, since 2×1054555012² = 2224172546668640288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17164 + ... + 49027.

It is an arithmetic number, because the mean of its divisors is an integer number (88035360).

Almost surely, 2^1054555012 is an apocalyptic number.

It is an amenable number.

1054555012 is an abundant number, since it is smaller than the sum of its proper divisors (1058293628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054555012 is a wasteful number, since it uses less digits than its factorization.

1054555012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66771 (or 66769 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1054555012 is about 32473.9127916548. The cubic root of 1054555012 is about 1017.8639818888.

The spelling of 1054555012 in words is "one billion, fifty-four million, five hundred fifty-five thousand, twelve".