45552332021131 has 8 divisors (see below), whose sum is σ = 49059726789024. Its totient is φ = 42045418571520.

The previous prime is 45552332021099. The next prime is 45552332021177. The reversal of 45552332021131 is 13112023325554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45552332021131 - 2⁵ = 45552332021099 is a prime.

It is a super-2 number, since 2×45552332021131² (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 (45552332024131) 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, 120132991 + ... + 120511576.

It is an arithmetic number, because the mean of its divisors is an integer number (6132465848628).

Almost surely, 2^{45552332021131} is an apocalyptic number.

45552332021131 is a deficient number, since it is larger than the sum of its proper divisors (3507394767893).

45552332021131 is a wasteful number, since it uses less digits than its factorization.

45552332021131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240659141.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 45552332021131 its reverse (13112023325554), we get a palindrome (58664355346685).

The spelling of 45552332021131 in words is "forty-five trillion, five hundred fifty-two billion, three hundred thirty-two million, twenty-one thousand, one hundred thirty-one".