5652078121 has 4 divisors (see below), whose sum is σ = 5897820672. Its totient is φ = 5406335572.

The previous prime is 5652078119. The next prime is 5652078137. The reversal of 5652078121 is 1218702565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1218702565 = 5 ⋅243740513.

It is a cyclic number.

It is not a de Polignac number, because 5652078121 - 2¹ = 5652078119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5652078101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122871241 + ... + 122871286.

It is an arithmetic number, because the mean of its divisors is an integer number (1474455168).

Almost surely, 2^5652078121 is an apocalyptic number.

It is an amenable number.

5652078121 is a deficient number, since it is larger than the sum of its proper divisors (245742551).

5652078121 is a wasteful number, since it uses less digits than its factorization.

5652078121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245742550.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 5652078121 is about 75180.3040762672. The cubic root of 5652078121 is about 1781.2958330162.

The spelling of 5652078121 in words is "five billion, six hundred fifty-two million, seventy-eight thousand, one hundred twenty-one".