45501361021 has 8 divisors (see below), whose sum is σ = 47114686080. Its totient is φ = 43890990192.

The previous prime is 45501361001. The next prime is 45501361043. The reversal of 45501361021 is 12016310554.

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 45501361021 - 2¹³ = 45501352829 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 (45501361001) 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, 707185 + ... + 768838.

It is an arithmetic number, because the mean of its divisors is an integer number (5889335760).

Almost surely, 2^45501361021 is an apocalyptic number.

It is an amenable number.

45501361021 is a deficient number, since it is larger than the sum of its proper divisors (1613325059).

45501361021 is a wasteful number, since it uses less digits than its factorization.

45501361021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477115.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 45501361021 its reverse (12016310554), we get a palindrome (57517671575).

The spelling of 45501361021 in words is "forty-five billion, five hundred one million, three hundred sixty-one thousand, twenty-one".