54002351 has 24 divisors (see below), whose sum is σ = 63239904. Its totient is φ = 45800640.

The previous prime is 54002323. The next prime is 54002357. The reversal of 54002351 is 15320045.

It is a de Polignac number, because none of the positive numbers 2^k-54002351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54002357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173486 + ... + 173796.

It is an arithmetic number, because the mean of its divisors is an integer number (2634996).

Almost surely, 2^54002351 is an apocalyptic number.

54002351 is a deficient number, since it is larger than the sum of its proper divisors (9237553).

54002351 is a wasteful number, since it uses less digits than its factorization.

54002351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 54002351 is about 7348.6291918969. The cubic root of 54002351 is about 377.9818002118.

Adding to 54002351 its reverse (15320045), we get a palindrome (69322396).

The spelling of 54002351 in words is "fifty-four million, two thousand, three hundred fifty-one".