54278953 has 8 divisors (see below), whose sum is σ = 57438720. Its totient is φ = 51149520.

The previous prime is 54278951. The next prime is 54278971. The reversal of 54278953 is 35987245.

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

It is not a de Polignac number, because 54278953 - 2¹ = 54278951 is a prime.

It is a super-3 number, since 3×54278953³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54278951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850 + ... + 11107.

It is an arithmetic number, because the mean of its divisors is an integer number (7179840).

Almost surely, 2^54278953 is an apocalyptic number.

It is an amenable number.

54278953 is a deficient number, since it is larger than the sum of its proper divisors (3159767).

54278953 is a wasteful number, since it uses less digits than its factorization.

54278953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15167.

The product of its digits is 302400, while the sum is 43.

The square root of 54278953 is about 7367.4251268676. The cubic root of 54278953 is about 378.6260470043.

The spelling of 54278953 in words is "fifty-four million, two hundred seventy-eight thousand, nine hundred fifty-three".