45061556155488 has 144 divisors (see below), whose sum is σ = 128247265954080. Its totient is φ = 15008395978752.

The previous prime is 45061556155487. The next prime is 45061556155531. The reversal of 45061556155488 is 88455165516054.

45061556155488 is a `hidden beast` number, since 4 + 5 + 0 + 6 + 1 + 5 + 5 + 615 + 5 + 4 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45061556155481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2158833820 + ... + 2158854692.

It is an arithmetic number, because the mean of its divisors is an integer number (890606013570).

Almost surely, 2^{45061556155488} is an apocalyptic number.

45061556155488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45061556155488 is an abundant number, since it is smaller than the sum of its proper divisors (83185709798592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45061556155488 is a wasteful number, since it uses less digits than its factorization.

45061556155488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26581 (or 26570 counting only the distinct ones).

The product of its (nonzero) digits is 115200000, while the sum is 63.

The spelling of 45061556155488 in words is "forty-five trillion, sixty-one billion, five hundred fifty-six million, one hundred fifty-five thousand, four hundred eighty-eight".