54113561360522 has 32 divisors (see below), whose sum is σ = 90005571539712. Its totient is φ = 24270087308544.

The previous prime is 54113561360477. The next prime is 54113561360527. The reversal of 54113561360522 is 22506316531145.

It is a happy number.

It is a super-2 number, since 2×54113561360522² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54113561360527) 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, 124691198 + ... + 125124425.

It is an arithmetic number, because the mean of its divisors is an integer number (2812674110616).

Almost surely, 2^{54113561360522} is an apocalyptic number.

54113561360522 is a deficient number, since it is larger than the sum of its proper divisors (35892010179190).

54113561360522 is a wasteful number, since it uses less digits than its factorization.

54113561360522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249815942.

The product of its (nonzero) digits is 648000, while the sum is 44.

Adding to 54113561360522 its reverse (22506316531145), we get a palindrome (76619877891667).

The spelling of 54113561360522 in words is "fifty-four trillion, one hundred thirteen billion, five hundred sixty-one million, three hundred sixty thousand, five hundred twenty-two".