1955653752 has 288 divisors, whose sum is σ = 5989520880. Its totient is φ = 528506880.

The previous prime is 1955653751. The next prime is 1955653771. The reversal of 1955653752 is 2573565591.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955653751) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47698852 + ... + 47698892.

Almost surely, 2^1955653752 is an apocalyptic number.

1955653752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1955653752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2994760440).

1955653752 is an abundant number, since it is smaller than the sum of its proper divisors (4033867128).

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

1955653752 is a wasteful number, since it uses less digits than its factorization.

1955653752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 99 counting only the distinct ones).

The product of its digits is 1417500, while the sum is 48.

The square root of 1955653752 is about 44222.7741327927. The cubic root of 1955653752 is about 1250.5392344409.

The spelling of 1955653752 in words is "one billion, nine hundred fifty-five million, six hundred fifty-three thousand, seven hundred fifty-two".