45663252555001 has 4 divisors (see below), whose sum is σ = 45663273532404. Its totient is φ = 45663231577600.

The previous prime is 45663252554897. The next prime is 45663252555061. The reversal of 45663252555001 is 10055525236654.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3413252555001 + 42250000000000 = 1847499^2 + 6500000^2 .

It is a cyclic number.

It is not a de Polignac number, because 45663252555001 - 2²¹ = 45663250457849 is a prime.

It is a super-2 number, since 2×45663252555001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45663252555061) 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, 6788380 + ... + 11722141.

It is an arithmetic number, because the mean of its divisors is an integer number (11415818383101).

Almost surely, 2^{45663252555001} is an apocalyptic number.

It is an amenable number.

45663252555001 is a deficient number, since it is larger than the sum of its proper divisors (20977403).

45663252555001 is a wasteful number, since it uses less digits than its factorization.

45663252555001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20977402.

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 45663252555001 in words is "forty-five trillion, six hundred sixty-three billion, two hundred fifty-two million, five hundred fifty-five thousand, one".