1055454546 has 16 divisors (see below), whose sum is σ = 2118424608. Its totient is φ = 350565600.

The previous prime is 1055454523. The next prime is 1055454557. The reversal of 1055454546 is 6454545501.

It is a super-2 number, since 2×1055454546² = 2227968597344132232, which contains 22 as substring.

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, 311320 + ... + 314691.

It is an arithmetic number, because the mean of its divisors is an integer number (132401538).

Almost surely, 2^1055454546 is an apocalyptic number.

1055454546 is an abundant number, since it is smaller than the sum of its proper divisors (1062970062).

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

1055454546 is a wasteful number, since it uses less digits than its factorization.

1055454546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626297.

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 1055454546 is about 32487.7599412456. The cubic root of 1055454546 is about 1018.1533118386.

The spelling of 1055454546 in words is "one billion, fifty-five million, four hundred fifty-four thousand, five hundred forty-six".