54407351 has 4 divisors (see below), whose sum is σ = 56772912. Its totient is φ = 52041792.

The previous prime is 54407347. The next prime is 54407357. The reversal of 54407351 is 15370445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15370445 = 5 ⋅3074089.

It is a cyclic number.

It is not a de Polignac number, because 54407351 - 2² = 54407347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54407357) 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, 1182746 + ... + 1182791.

It is an arithmetic number, because the mean of its divisors is an integer number (14193228).

Almost surely, 2^54407351 is an apocalyptic number.

54407351 is a deficient number, since it is larger than the sum of its proper divisors (2365561).

54407351 is a wasteful number, since it uses less digits than its factorization.

54407351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365560.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 54407351 is about 7376.1338789369. The cubic root of 54407351 is about 378.9243611861.

Adding to 54407351 its reverse (15370445), we get a palindrome (69777796).

The spelling of 54407351 in words is "fifty-four million, four hundred seven thousand, three hundred fifty-one".