45155523111 has 32 divisors (see below), whose sum is σ = 61169651712. Its totient is φ = 29626871040.

The previous prime is 45155523107. The next prime is 45155523121. The reversal of 45155523111 is 11132555154.

It is a happy number.

45155523111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45155523111 - 2² = 45155523107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45155523121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52323466 + ... + 52324328.

It is an arithmetic number, because the mean of its divisors is an integer number (1911551616).

Almost surely, 2^45155523111 is an apocalyptic number.

45155523111 is a deficient number, since it is larger than the sum of its proper divisors (16014128601).

45155523111 is a wasteful number, since it uses less digits than its factorization.

45155523111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823.

The product of its digits is 15000, while the sum is 33.

The spelling of 45155523111 in words is "forty-five billion, one hundred fifty-five million, five hundred twenty-three thousand, one hundred eleven".