54221415134131 has 16 divisors (see below), whose sum is σ = 62719057433088. Its totient is φ = 45911795932800.

The previous prime is 54221415134129. The next prime is 54221415134191. The reversal of 54221415134131 is 13143151412245.

It is a happy number.

It is not a de Polignac number, because 54221415134131 - 2¹ = 54221415134129 is a prime.

It is a super-2 number, since 2×54221415134131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54221415134191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300066 + ... + 10923976.

It is an arithmetic number, because the mean of its divisors is an integer number (3919941089568).

Almost surely, 2^{54221415134131} is an apocalyptic number.

54221415134131 is a deficient number, since it is larger than the sum of its proper divisors (8497642298957).

54221415134131 is a wasteful number, since it uses less digits than its factorization.

54221415134131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636242.

The product of its digits is 57600, while the sum is 37.

Adding to 54221415134131 its reverse (13143151412245), we get a palindrome (67364566546376).

The spelling of 54221415134131 in words is "fifty-four trillion, two hundred twenty-one billion, four hundred fifteen million, one hundred thirty-four thousand, one hundred thirty-one".