53452219392 has 264 divisors, whose sum is σ = 181329482880. Its totient is φ = 14951301120.

The previous prime is 53452219307. The next prime is 53452219421. The reversal of 53452219392 is 29391225435.

53452219392 is a `hidden beast` number, since 5 + 3 + 45 + 2 + 219 + 392 = 666.

It is a tau number, because it is divible by the number of its divisors (264).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1297609 + ... + 1338167.

Almost surely, 2^53452219392 is an apocalyptic number.

53452219392 is a gapful number since it is divisible by the number (52) 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 53452219392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90664741440).

53452219392 is an abundant number, since it is smaller than the sum of its proper divisors (127877263488).

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

53452219392 is a wasteful number, since it uses less digits than its factorization.

53452219392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40609 (or 40588 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The spelling of 53452219392 in words is "fifty-three billion, four hundred fifty-two million, two hundred nineteen thousand, three hundred ninety-two".