54136934 has 4 divisors (see below), whose sum is σ = 81205404. Its totient is φ = 27068466.

The previous prime is 54136931. The next prime is 54136967. The reversal of 54136934 is 43963145.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 54136894 and 54136903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54136931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13534232 + ... + 13534235.

It is an arithmetic number, because the mean of its divisors is an integer number (20301351).

Almost surely, 2^54136934 is an apocalyptic number.

54136934 is a deficient number, since it is larger than the sum of its proper divisors (27068470).

54136934 is a wasteful number, since it uses less digits than its factorization.

54136934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27068469.

The product of its digits is 38880, while the sum is 35.

The square root of 54136934 is about 7357.7805077347. The cubic root of 54136934 is about 378.2955379366.

The spelling of 54136934 in words is "fifty-four million, one hundred thirty-six thousand, nine hundred thirty-four".