19955352 has 32 divisors (see below), whose sum is σ = 52058880. Its totient is φ = 6362400.

The previous prime is 19955333. The next prime is 19955359. The reversal of 19955352 is 25355991.

It is a self number, because there is not a number n which added to its sum of digits gives 19955352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19955359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17524 + ... + 18627.

It is an arithmetic number, because the mean of its divisors is an integer number (1626840).

Almost surely, 2^19955352 is an apocalyptic number.

19955352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19955352 is an abundant number, since it is smaller than the sum of its proper divisors (32103528).

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

19955352 is a wasteful number, since it uses less digits than its factorization.

19955352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36183 (or 36179 counting only the distinct ones).

The product of its digits is 60750, while the sum is 39.

The square root of 19955352 is about 4467.1413678101. The cubic root of 19955352 is about 271.2396223032.

The spelling of 19955352 in words is "nineteen million, nine hundred fifty-five thousand, three hundred fifty-two".