54140634 has 12 divisors (see below), whose sum is σ = 117304746. Its totient is φ = 18046872.

The previous prime is 54140617. The next prime is 54140687. The reversal of 54140634 is 43604145.

It can be written as a sum of positive squares in only one way, i.e., 37859409 + 16281225 = 6153^2 + 4035^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54140598 and 54140607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1503889 + ... + 1503924.

Almost surely, 2^54140634 is an apocalyptic number.

54140634 is an abundant number, since it is smaller than the sum of its proper divisors (63164112).

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

54140634 is a wasteful number, since it uses less digits than its factorization.

54140634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007821 (or 3007818 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 54140634 is about 7358.0319379573. The cubic root of 54140634 is about 378.3041559693.

Adding to 54140634 its reverse (43604145), we get a palindrome (97744779).

The spelling of 54140634 in words is "fifty-four million, one hundred forty thousand, six hundred thirty-four".