54131634 has 12 divisors (see below), whose sum is σ = 117285246. Its totient is φ = 18043872.

The previous prime is 54131599. The next prime is 54131647. The reversal of 54131634 is 43613145.

It can be written as a sum of positive squares in only one way, i.e., 54066609 + 65025 = 7353^2 + 255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54131598 and 54131607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1503639 + ... + 1503674.

Almost surely, 2^54131634 is an apocalyptic number.

54131634 is an abundant number, since it is smaller than the sum of its proper divisors (63153612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54131634 is a wasteful number, since it uses less digits than its factorization.

54131634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007321 (or 3007318 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 54131634 is about 7357.4203359602. The cubic root of 54131634 is about 378.2831925029.

Adding to 54131634 its reverse (43613145), we get a palindrome (97744779).

The spelling of 54131634 in words is "fifty-four million, one hundred thirty-one thousand, six hundred thirty-four".