45155412023 has 4 divisors (see below), whose sum is σ = 46205537928. Its totient is φ = 44105286120.

The previous prime is 45155411999. The next prime is 45155412119. The reversal of 45155412023 is 32021455154.

45155412023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45155412023 - 2⁸ = 45155411767 is a prime.

It is a super-2 number, since 2×45155412023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45155412623) 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, 525062888 + ... + 525062973.

It is an arithmetic number, because the mean of its divisors is an integer number (11551384482).

Almost surely, 2^45155412023 is an apocalyptic number.

45155412023 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

45155412023 is a deficient number, since it is larger than the sum of its proper divisors (1050125905).

45155412023 is a wasteful number, since it uses less digits than its factorization.

45155412023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050125904.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 45155412023 its reverse (32021455154), we get a palindrome (77176867177).

The spelling of 45155412023 in words is "forty-five billion, one hundred fifty-five million, four hundred twelve thousand, twenty-three".