52451142051 has 64 divisors (see below), whose sum is σ = 91102371840. Its totient is φ = 26028330240.

The previous prime is 52451142047. The next prime is 52451142071. The reversal of 52451142051 is 15024115425.

52451142051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52451142051 - 2² = 52451142047 is a prime.

It is a super-2 number, since 2×52451142051² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52451142011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4292116 + ... + 4304318.

It is an arithmetic number, because the mean of its divisors is an integer number (1423474560).

Almost surely, 2^52451142051 is an apocalyptic number.

52451142051 is a deficient number, since it is larger than the sum of its proper divisors (38651229789).

52451142051 is a wasteful number, since it uses less digits than its factorization.

52451142051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13056.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 52451142051 its reverse (15024115425), we get a palindrome (67475257476).

The spelling of 52451142051 in words is "fifty-two billion, four hundred fifty-one million, one hundred forty-two thousand, fifty-one".