51553242301131 has 48 divisors (see below), whose sum is σ = 76031894989440. Its totient is φ = 33648828744960.

The previous prime is 51553242301129. The next prime is 51553242301147. The reversal of 51553242301131 is 13110324235515.

It is a happy number.

51553242301131 is a `hidden beast` number, since 5 + 1 + 5 + 532 + 4 + 2 + 3 + 0 + 113 + 1 = 666.

It is not a de Polignac number, because 51553242301131 - 2¹ = 51553242301129 is a prime.

It is a super-2 number, since 2×51553242301131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51553242302131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 526181710 + ... + 526279676.

It is an arithmetic number, because the mean of its divisors is an integer number (1583997812280).

Almost surely, 2^{51553242301131} is an apocalyptic number.

51553242301131 is a deficient number, since it is larger than the sum of its proper divisors (24478652688309).

51553242301131 is a wasteful number, since it uses less digits than its factorization.

51553242301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100356 (or 100353 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 51553242301131 its reverse (13110324235515), we get a palindrome (64663566536646).

The spelling of 51553242301131 in words is "fifty-one trillion, five hundred fifty-three billion, two hundred forty-two million, three hundred one thousand, one hundred thirty-one".