54553241631131 has 4 divisors (see below), whose sum is σ = 56313023619264. Its totient is φ = 52793459643000.

The previous prime is 54553241631121. The next prime is 54553241631143. The reversal of 54553241631131 is 13113614235545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54553241631131 - 2⁴² = 50155195120027 is a prime.

It is a super-2 number, since 2×54553241631131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54553241631121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879890994020 + ... + 879890994081.

It is an arithmetic number, because the mean of its divisors is an integer number (14078255904816).

Almost surely, 2^{54553241631131} is an apocalyptic number.

54553241631131 is a deficient number, since it is larger than the sum of its proper divisors (1759781988133).

54553241631131 is a wasteful number, since it uses less digits than its factorization.

54553241631131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759781988132.

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

Adding to 54553241631131 its reverse (13113614235545), we get a palindrome (67666855866676).

The spelling of 54553241631131 in words is "fifty-four trillion, five hundred fifty-three billion, two hundred forty-one million, six hundred thirty-one thousand, one hundred thirty-one".