545212400201 has 16 divisors (see below), whose sum is σ = 635948618880. Its totient is φ = 457745558400.

The previous prime is 545212400167. The next prime is 545212400231. The reversal of 545212400201 is 102004212545.

It is a cyclic number.

It is not a de Polignac number, because 545212400201 - 2¹⁰ = 545212399177 is a prime.

It is a super-2 number, since 2×545212400201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545212400231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268500 + ... + 2497301.

It is an arithmetic number, because the mean of its divisors is an integer number (39746788680).

Almost surely, 2^545212400201 is an apocalyptic number.

It is an amenable number.

545212400201 is a deficient number, since it is larger than the sum of its proper divisors (90736218679).

545212400201 is a wasteful number, since it uses less digits than its factorization.

545212400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766144.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 545212400201 its reverse (102004212545), we get a palindrome (647216612746).

The spelling of 545212400201 in words is "five hundred forty-five billion, two hundred twelve million, four hundred thousand, two hundred one".