545455151 has 2 divisors, whose sum is σ = 545455152. Its totient is φ = 545455150.

The previous prime is 545455133. The next prime is 545455187. The reversal of 545455151 is 151554545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545455151 - 2⁶ = 545455087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545455451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272727575 + 272727576.

It is an arithmetic number, because the mean of its divisors is an integer number (272727576).

Almost surely, 2^545455151 is an apocalyptic number.

545455151 is a deficient number, since it is larger than the sum of its proper divisors (1).

545455151 is an equidigital number, since it uses as much as digits as its factorization.

545455151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50000, while the sum is 35.

The square root of 545455151 is about 23354.9812887958. The cubic root of 545455151 is about 817.0582430000.

The spelling of 545455151 in words is "five hundred forty-five million, four hundred fifty-five thousand, one hundred fifty-one".