53321125422351 has 16 divisors (see below), whose sum is σ = 74839842746240. Its totient is φ = 33675071297760.

The previous prime is 53321125422343. The next prime is 53321125422421. The reversal of 53321125422351 is 15322452112335.

It is not a de Polignac number, because 53321125422351 - 2³ = 53321125422343 is a prime.

It is a super-2 number, since 2×53321125422351² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53321125422311) 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, 18490885 + ... + 21179118.

It is an arithmetic number, because the mean of its divisors is an integer number (4677490171640).

Almost surely, 2^{53321125422351} is an apocalyptic number.

53321125422351 is a deficient number, since it is larger than the sum of its proper divisors (21518717323889).

53321125422351 is a wasteful number, since it uses less digits than its factorization.

53321125422351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39693606.

The product of its digits is 216000, while the sum is 39.

Adding to 53321125422351 its reverse (15322452112335), we get a palindrome (68643577534686).

The spelling of 53321125422351 in words is "fifty-three trillion, three hundred twenty-one billion, one hundred twenty-five million, four hundred twenty-two thousand, three hundred fifty-one".