45521554005 has 48 divisors (see below), whose sum is σ = 81613598976. Its totient is φ = 23455952640.

The previous prime is 45521553989. The next prime is 45521554009. The reversal of 45521554005 is 50045512554.

45521554005 is a `hidden beast` number, since 45 + 521 + 55 + 40 + 0 + 5 = 666.

45521554005 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 45521554005 - 2⁴ = 45521553989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45521554009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70264 + ... + 309806.

It is an arithmetic number, because the mean of its divisors is an integer number (1700283312).

Almost surely, 2^45521554005 is an apocalyptic number.

45521554005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45521554005 is a deficient number, since it is larger than the sum of its proper divisors (36092044971).

45521554005 is a wasteful number, since it uses less digits than its factorization.

45521554005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239698 (or 239695 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 45521554005 in words is "forty-five billion, five hundred twenty-one million, five hundred fifty-four thousand, five".