545525755 has 8 divisors (see below), whose sum is σ = 675748224. Its totient is φ = 422342400.

The previous prime is 545525749. The next prime is 545525779. The reversal of 545525755 is 557525545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545525755 - 2⁷ = 545525627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1759606 + ... + 1759915.

It is an arithmetic number, because the mean of its divisors is an integer number (84468528).

Almost surely, 2^545525755 is an apocalyptic number.

545525755 is a deficient number, since it is larger than the sum of its proper divisors (130222469).

545525755 is a wasteful number, since it uses less digits than its factorization.

545525755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519557.

The product of its digits is 875000, while the sum is 43.

The square root of 545525755 is about 23356.4927803812. The cubic root of 545525755 is about 817.0934949611.

The spelling of 545525755 in words is "five hundred forty-five million, five hundred twenty-five thousand, seven hundred fifty-five".