52122210453 has 32 divisors (see below), whose sum is σ = 77963740800. Its totient is φ = 34412905728.

The previous prime is 52122210451. The next prime is 52122210461. The reversal of 52122210453 is 35401222125.

It is not a de Polignac number, because 52122210453 - 2¹ = 52122210451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52122210451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11189901 + ... + 11194557.

It is an arithmetic number, because the mean of its divisors is an integer number (2436366900).

Almost surely, 2^52122210453 is an apocalyptic number.

It is an amenable number.

52122210453 is a deficient number, since it is larger than the sum of its proper divisors (25841530347).

52122210453 is a wasteful number, since it uses less digits than its factorization.

52122210453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578 (or 8572 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 52122210453 its reverse (35401222125), we get a palindrome (87523432578).

The spelling of 52122210453 in words is "fifty-two billion, one hundred twenty-two million, two hundred ten thousand, four hundred fifty-three".