45552141 has 6 divisors (see below), whose sum is σ = 65797550. Its totient is φ = 30368088.

The previous prime is 45552103. The next prime is 45552149. The reversal of 45552141 is 14125554.

It can be written as a sum of positive squares in only one way, i.e., 31036041 + 14516100 = 5571^2 + 3810^2 .

It is not a de Polignac number, because 45552141 - 2⁶ = 45552077 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 (45552149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2530666 + ... + 2530683.

Almost surely, 2^45552141 is an apocalyptic number.

It is an amenable number.

45552141 is a deficient number, since it is larger than the sum of its proper divisors (20245409).

45552141 is a wasteful number, since it uses less digits than its factorization.

45552141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061355 (or 5061352 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 45552141 is about 6749.2326230469. The cubic root of 45552141 is about 357.1381665136.

Adding to 45552141 its reverse (14125554), we get a palindrome (59677695).

The spelling of 45552141 in words is "forty-five million, five hundred fifty-two thousand, one hundred forty-one".