1955299544 has 16 divisors (see below), whose sum is σ = 3999476520. Its totient is φ = 888772480.

The previous prime is 1955299513. The next prime is 1955299547. The reversal of 1955299544 is 4459925591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955299547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11109569 + ... + 11109744.

Almost surely, 2^1955299544 is an apocalyptic number.

It is an amenable number.

1955299544 is an abundant number, since it is smaller than the sum of its proper divisors (2044176976).

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

1955299544 is a wasteful number, since it uses less digits than its factorization.

1955299544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22219330 (or 22219326 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 53.

The square root of 1955299544 is about 44218.7691370983. The cubic root of 1955299544 is about 1250.4637306618.

The spelling of 1955299544 in words is "one billion, nine hundred fifty-five million, two hundred ninety-nine thousand, five hundred forty-four".