545752629 has 6 divisors (see below), whose sum is σ = 788309366. Its totient is φ = 363835080.

The previous prime is 545752621. The next prime is 545752657. The reversal of 545752629 is 926257545.

545752629 is a `hidden beast` number, since 54 + 57 + 526 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 518472900 + 27279729 = 22770^2 + 5223^2 .

It is not a de Polignac number, because 545752629 - 2³ = 545752621 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 (545752621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30319582 + ... + 30319599.

Almost surely, 2^545752629 is an apocalyptic number.

It is an amenable number.

545752629 is a deficient number, since it is larger than the sum of its proper divisors (242556737).

545752629 is a wasteful number, since it uses less digits than its factorization.

545752629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60639187 (or 60639184 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 545752629 is about 23361.3490406697. The cubic root of 545752629 is about 817.2067505838.

The spelling of 545752629 in words is "five hundred forty-five million, seven hundred fifty-two thousand, six hundred twenty-nine".