545412114551 has 4 divisors (see below), whose sum is σ = 545454079104. Its totient is φ = 545370150000.

The previous prime is 545412114547. The next prime is 545412114563. The reversal of 545412114551 is 155411214545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155411214545 = 5 ⋅31082242909.

It is a cyclic number.

It is not a de Polignac number, because 545412114551 - 2² = 545412114547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545412114581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20962775 + ... + 20988776.

It is an arithmetic number, because the mean of its divisors is an integer number (136363519776).

Almost surely, 2^545412114551 is an apocalyptic number.

545412114551 is a deficient number, since it is larger than the sum of its proper divisors (41964553).

545412114551 is a wasteful number, since it uses less digits than its factorization.

545412114551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41964552.

The product of its digits is 80000, while the sum is 38.

The spelling of 545412114551 in words is "five hundred forty-five billion, four hundred twelve million, one hundred fourteen thousand, five hundred fifty-one".