54257734 has 4 divisors (see below), whose sum is σ = 81386604. Its totient is φ = 27128866.

The previous prime is 54257729. The next prime is 54257771. The reversal of 54257734 is 43775245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43775245 = 5 ⋅8755049.

It is a junction number, because it is equal to n+sod(n) for n = 54257693 and 54257702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13564432 + ... + 13564435.

It is an arithmetic number, because the mean of its divisors is an integer number (20346651).

Almost surely, 2^54257734 is an apocalyptic number.

54257734 is a deficient number, since it is larger than the sum of its proper divisors (27128870).

54257734 is a wasteful number, since it uses less digits than its factorization.

54257734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27128869.

The product of its digits is 117600, while the sum is 37.

The square root of 54257734 is about 7365.9849307476. The cubic root of 54257734 is about 378.5767024439.

The spelling of 54257734 in words is "fifty-four million, two hundred fifty-seven thousand, seven hundred thirty-four".