45145555102 has 8 divisors (see below), whose sum is σ = 67720883976. Its totient is φ = 22571927112.

The previous prime is 45145555097. The next prime is 45145555109. The reversal of 45145555102 is 20155554154.

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

It is a super-2 number, since 2×45145555102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45145555109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356653 + ... + 466360.

It is an arithmetic number, because the mean of its divisors is an integer number (8465110497).

Almost surely, 2^45145555102 is an apocalyptic number.

45145555102 is a deficient number, since it is larger than the sum of its proper divisors (22575328874).

45145555102 is a wasteful number, since it uses less digits than its factorization.

45145555102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850442.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 45145555102 in words is "forty-five billion, one hundred forty-five million, five hundred fifty-five thousand, one hundred two".