54251073 has 8 divisors (see below), whose sum is σ = 80372000. Its totient is φ = 36167364.

The previous prime is 54251059. The next prime is 54251111. The reversal of 54251073 is 37015245.

It is a happy number.

54251073 is a `hidden beast` number, since 542 + 51 + 0 + 73 = 666.

It is not a de Polignac number, because 54251073 - 2⁶ = 54251009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2009299 = 54251073 / (5 + 4 + 2 + 5 + 1 + 0 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54251053) 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, 1004623 + ... + 1004676.

It is an arithmetic number, because the mean of its divisors is an integer number (10046500).

Almost surely, 2^54251073 is an apocalyptic number.

It is an amenable number.

54251073 is a deficient number, since it is larger than the sum of its proper divisors (26120927).

54251073 is a wasteful number, since it uses less digits than its factorization.

54251073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009308 (or 2009302 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 54251073 is about 7365.5327709542. The cubic root of 54251073 is about 378.5612097057.

It can be divided in two parts, 542 and 51073, that added together give a palindrome (51615).

The spelling of 54251073 in words is "fifty-four million, two hundred fifty-one thousand, seventy-three".