54397894 has 8 divisors (see below), whose sum is σ = 83333088. Its totient is φ = 26620200.

The previous prime is 54397883. The next prime is 54397897. The reversal of 54397894 is 49879345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54397897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289257 + ... + 289444.

It is an arithmetic number, because the mean of its divisors is an integer number (10416636).

Almost surely, 2^54397894 is an apocalyptic number.

54397894 is a deficient number, since it is larger than the sum of its proper divisors (28935194).

54397894 is a wasteful number, since it uses less digits than its factorization.

54397894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578750.

The product of its digits is 1088640, while the sum is 49.

The square root of 54397894 is about 7375.4927970950. The cubic root of 54397894 is about 378.9024052355.

The spelling of 54397894 in words is "fifty-four million, three hundred ninety-seven thousand, eight hundred ninety-four".