52145244051 has 16 divisors (see below), whose sum is σ = 73590666240. Its totient is φ = 32751876960.

The previous prime is 52145244031. The next prime is 52145244097. The reversal of 52145244051 is 15044254125.

It is a happy number.

It is not a de Polignac number, because 52145244051 - 2¹¹ = 52145242003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52145244031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2516835 + ... + 2537468.

It is an arithmetic number, because the mean of its divisors is an integer number (4599416640).

Almost surely, 2^52145244051 is an apocalyptic number.

52145244051 is a deficient number, since it is larger than the sum of its proper divisors (21445422189).

52145244051 is a wasteful number, since it uses less digits than its factorization.

52145244051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054506.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 52145244051 its reverse (15044254125), we get a palindrome (67189498176).

The spelling of 52145244051 in words is "fifty-two billion, one hundred forty-five million, two hundred forty-four thousand, fifty-one".