545324101551 has 12 divisors (see below), whose sum is σ = 792976883400. Its totient is φ = 361109471280.

The previous prime is 545324101549. The next prime is 545324101589. The reversal of 545324101551 is 155101423545.

545324101551 is a `hidden beast` number, since 54 + 53 + 2 + 4 + 1 + 0 + 1 + 551 = 666.

It is not a de Polignac number, because 545324101551 - 2¹ = 545324101549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545324102551) 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, 203326065 + ... + 203328746.

It is an arithmetic number, because the mean of its divisors is an integer number (66081406950).

Almost surely, 2^545324101551 is an apocalyptic number.

545324101551 is a deficient number, since it is larger than the sum of its proper divisors (247652781849).

545324101551 is a wasteful number, since it uses less digits than its factorization.

545324101551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406654966 (or 406654963 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 545324101551 in words is "five hundred forty-five billion, three hundred twenty-four million, one hundred one thousand, five hundred fifty-one".