1955054656 has 21 divisors (see below), whose sum is σ = 3880263639. Its totient is φ = 977350464.

The previous prime is 1955054627. The next prime is 1955054657. The reversal of 1955054656 is 6564505591.

The square root of 1955054656 is 44216.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1955054657) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 350965 + ... + 356491.

It is an arithmetic number, because the mean of its divisors is an integer number (184774459).

Almost surely, 2^1955054656 is an apocalyptic number.

1955054656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1955054656 is the 44216-th square number.

It is an amenable number.

1955054656 is a deficient number, since it is larger than the sum of its proper divisors (1925208983).

1955054656 is an frugal number, since it uses more digits than its factorization.

1955054656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11066 (or 5529 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The cubic root of 1955054656 is about 1250.4115244499.

The spelling of 1955054656 in words is "one billion, nine hundred fifty-five million, fifty-four thousand, six hundred fifty-six".