545521102 has 32 divisors (see below), whose sum is σ = 951743232. Its totient is φ = 229673664.

The previous prime is 545521049. The next prime is 545521111. The reversal of 545521102 is 201125545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527578 + ... + 528610.

It is an arithmetic number, because the mean of its divisors is an integer number (29741976).

Almost surely, 2^545521102 is an apocalyptic number.

545521102 is a deficient number, since it is larger than the sum of its proper divisors (406222130).

545521102 is a wasteful number, since it uses less digits than its factorization.

545521102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 545521102 is about 23356.3931718919. The cubic root of 545521102 is about 817.0911718524.

Adding to 545521102 its reverse (201125545), we get a palindrome (746646647).

The spelling of 545521102 in words is "five hundred forty-five million, five hundred twenty-one thousand, one hundred two".