545527939281192 has 448 divisors, whose sum is σ = 1854643565352960. Its totient is φ = 146988526608000.

The previous prime is 545527939281119. The next prime is 545527939281271. The reversal of 545527939281192 is 291182939725545.

545527939281192 is a `hidden beast` number, since 5 + 4 + 5 + 5 + 2 + 79 + 392 + 81 + 1 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 545527939281192.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 62574067 + ... + 70757117.

Almost surely, 2^{545527939281192} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545527939281192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927321782676480).

545527939281192 is an abundant number, since it is smaller than the sum of its proper divisors (1309115626071768).

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

545527939281192 is a wasteful number, since it uses less digits than its factorization.

545527939281192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183176 (or 8183157 counting only the distinct ones).

The product of its digits is 489888000, while the sum is 72.

The spelling of 545527939281192 in words is "five hundred forty-five trillion, five hundred twenty-seven billion, nine hundred thirty-nine million, two hundred eighty-one thousand, one hundred ninety-two".