1955203552 has 24 divisors (see below), whose sum is σ = 3865428000. Its totient is φ = 973507584.

The previous prime is 1955203517. The next prime is 1955203559. The reversal of 1955203552 is 2553025591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955203559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120177 + ... + 135472.

It is an arithmetic number, because the mean of its divisors is an integer number (161059500).

Almost surely, 2^1955203552 is an apocalyptic number.

It is an amenable number.

1955203552 is a deficient number, since it is larger than the sum of its proper divisors (1910224448).

1955203552 is a wasteful number, since it uses less digits than its factorization.

1955203552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255898 (or 255890 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 1955203552 is about 44217.6837023379. The cubic root of 1955203552 is about 1250.4432672194.

The spelling of 1955203552 in words is "one billion, nine hundred fifty-five million, two hundred three thousand, five hundred fifty-two".