45525553121 has 8 divisors (see below), whose sum is σ = 48472823520. Its totient is φ = 42608204608.

The previous prime is 45525553109. The next prime is 45525553127. The reversal of 45525553121 is 12135552554.

45525553121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45525553121 - 2¹⁰ = 45525552097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45525553127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7477331 + ... + 7483416.

It is an arithmetic number, because the mean of its divisors is an integer number (6059102940).

Almost surely, 2^45525553121 is an apocalyptic number.

It is an amenable number.

45525553121 is a deficient number, since it is larger than the sum of its proper divisors (2947270399).

45525553121 is a wasteful number, since it uses less digits than its factorization.

45525553121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14960943.

The product of its digits is 150000, while the sum is 38.

The spelling of 45525553121 in words is "forty-five billion, five hundred twenty-five million, five hundred fifty-three thousand, one hundred twenty-one".