4552121045 has 8 divisors (see below), whose sum is σ = 5463073080. Its totient is φ = 3641344960.

The previous prime is 4552120999. The next prime is 4552121053. The reversal of 4552121045 is 5401212554.

It can be written as a sum of positive squares in 4 ways, for example, as 538518436 + 4013602609 = 23206^2 + 63353^2 .

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

It is not a de Polignac number, because 4552121045 - 2¹² = 4552116949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4552120999 and 4552121017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21911 + ... + 97899.

It is an arithmetic number, because the mean of its divisors is an integer number (682884135).

Almost surely, 2^4552121045 is an apocalyptic number.

It is an amenable number.

4552121045 is a deficient number, since it is larger than the sum of its proper divisors (910952035).

4552121045 is a wasteful number, since it uses less digits than its factorization.

4552121045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87975.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4552121045 is about 67469.4082158722. The cubic root of 4552121045 is about 1657.3132427840.

Adding to 4552121045 its reverse (5401212554), we get a palindrome (9953333599).

It can be divided in two parts, 45521 and 21045, that added together give a palindrome (66566).

The spelling of 4552121045 in words is "four billion, five hundred fifty-two million, one hundred twenty-one thousand, forty-five".