545215132110 has 32 divisors (see below), whose sum is σ = 1427472346752. Its totient is φ = 132173365280.

The previous prime is 545215132081. The next prime is 545215132139. The reversal of 545215132110 is 11231512545.

It is an interprime number because it is at equal distance from previous prime (545215132081) and next prime (545215132139).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 826083204 + ... + 826083863.

It is an arithmetic number, because the mean of its divisors is an integer number (44608510836).

Almost surely, 2^545215132110 is an apocalyptic number.

545215132110 is an abundant number, since it is smaller than the sum of its proper divisors (882257214642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545215132110 is a wasteful number, since it uses less digits than its factorization.

545215132110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652167088.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 545215132110 its reverse (11231512545), we get a palindrome (556446644655).

The spelling of 545215132110 in words is "five hundred forty-five billion, two hundred fifteen million, one hundred thirty-two thousand, one hundred ten".