54393754 has 4 divisors (see below), whose sum is σ = 81590634. Its totient is φ = 27196876.

The previous prime is 54393743. The next prime is 54393767. The reversal of 54393754 is 45739345.

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: 45739345 = 5 ⋅9147869.

It can be written as a sum of positive squares in only one way, i.e., 47238129 + 7155625 = 6873^2 + 2675^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13598437 + ... + 13598440.

Almost surely, 2^54393754 is an apocalyptic number.

54393754 is a deficient number, since it is larger than the sum of its proper divisors (27196880).

54393754 is a wasteful number, since it uses less digits than its factorization.

54393754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27196879.

The product of its digits is 226800, while the sum is 40.

The square root of 54393754 is about 7375.2121325424. The cubic root of 54393754 is about 378.8927927570.

The spelling of 54393754 in words is "fifty-four million, three hundred ninety-three thousand, seven hundred fifty-four".