545722029 has 40 divisors (see below), whose sum is σ = 861442560. Its totient is φ = 343725984.

The previous prime is 545722019. The next prime is 545722033. The reversal of 545722029 is 920227545.

It is a happy number.

545722029 is a `hidden beast` number, since 545 + 72 + 20 + 29 = 666.

It is not a de Polignac number, because 545722029 - 2⁵ = 545721997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545721984 and 545722002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545722019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 107932 + ... + 112874.

It is an arithmetic number, because the mean of its divisors is an integer number (21536064).

Almost surely, 2^545722029 is an apocalyptic number.

It is an amenable number.

545722029 is a deficient number, since it is larger than the sum of its proper divisors (315720531).

545722029 is a wasteful number, since it uses less digits than its factorization.

545722029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031 (or 5022 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 545722029 is about 23360.6941035578. The cubic root of 545722029 is about 817.1914768788.

The spelling of 545722029 in words is "five hundred forty-five million, seven hundred twenty-two thousand, twenty-nine".