45353221534031 has 4 divisors (see below), whose sum is σ = 46578984278232. Its totient is φ = 44127458789832.

The previous prime is 45353221533989. The next prime is 45353221534037. The reversal of 45353221534031 is 13043512235354.

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

It is a cyclic number.

It is not a de Polignac number, because 45353221534031 - 2¹⁴ = 45353221517647 is a prime.

It is a super-2 number, since 2×45353221534031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45353221534031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45353221534037) 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, 612881372045 + ... + 612881372118.

It is an arithmetic number, because the mean of its divisors is an integer number (11644746069558).

Almost surely, 2^{45353221534031} is an apocalyptic number.

45353221534031 is a deficient number, since it is larger than the sum of its proper divisors (1225762744201).

45353221534031 is a wasteful number, since it uses less digits than its factorization.

45353221534031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225762744200.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 45353221534031 its reverse (13043512235354), we get a palindrome (58396733769385).

The spelling of 45353221534031 in words is "forty-five trillion, three hundred fifty-three billion, two hundred twenty-one million, five hundred thirty-four thousand, thirty-one".