54350631 has 12 divisors (see below), whose sum is σ = 78852280. Its totient is φ = 36074160.

The previous prime is 54350629. The next prime is 54350663. The reversal of 54350631 is 13605345.

It is not a de Polignac number, because 54350631 - 2¹ = 54350629 is a prime.

It is a super-2 number, since 2×54350631² = 5907982180196322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54350595 and 54350604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54352631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11125 + ... + 15246.

Almost surely, 2^54350631 is an apocalyptic number.

54350631 is a deficient number, since it is larger than the sum of its proper divisors (24501649).

54350631 is a wasteful number, since it uses less digits than its factorization.

54350631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26606 (or 26603 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 54350631 is about 7372.2880437487. The cubic root of 54350631 is about 378.7926384046.

Adding to 54350631 its reverse (13605345), we get a palindrome (67955976).

The spelling of 54350631 in words is "fifty-four million, three hundred fifty thousand, six hundred thirty-one".