45541890173 has 8 divisors (see below), whose sum is σ = 49048154400. Its totient is φ = 42036060528.

The previous prime is 45541890167. The next prime is 45541890179. The reversal of 45541890173 is 37109814554.

It is an interprime number because it is at equal distance from previous prime (45541890167) and next prime (45541890179).

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 45541890173 - 2¹² = 45541886077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45541890179) 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, 128138 + ... + 327876.

It is an arithmetic number, because the mean of its divisors is an integer number (6131019300).

Almost surely, 2^45541890173 is an apocalyptic number.

It is an amenable number.

45541890173 is a deficient number, since it is larger than the sum of its proper divisors (3506264227).

45541890173 is a wasteful number, since it uses less digits than its factorization.

45541890173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217291.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 45541890173 in words is "forty-five billion, five hundred forty-one million, eight hundred ninety thousand, one hundred seventy-three".