545402522052 has 36 divisors (see below), whose sum is σ = 1378749009456. Its totient is φ = 181788625200.

The previous prime is 545402522029. The next prime is 545402522053. The reversal of 545402522052 is 250225204545.

545402522052 is a `hidden beast` number, since 5 + 45 + 40 + 2 + 522 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×545402522052² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 545402521998 and 545402522016.

It is not an unprimeable number, because it can be changed into a prime (545402522053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42427 + ... + 1045277.

It is an arithmetic number, because the mean of its divisors is an integer number (38298583596).

Almost surely, 2^545402522052 is an apocalyptic number.

It is an amenable number.

545402522052 is an abundant number, since it is smaller than the sum of its proper divisors (833346487404).

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

545402522052 is a wasteful number, since it uses less digits than its factorization.

545402522052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017968 (or 1017963 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

Adding to 545402522052 its reverse (250225204545), we get a palindrome (795627726597).

The spelling of 545402522052 in words is "five hundred forty-five billion, four hundred two million, five hundred twenty-two thousand, fifty-two".