54200397 has 16 divisors (see below), whose sum is σ = 76837248. Its totient is φ = 33908160.

The previous prime is 54200371. The next prime is 54200417. The reversal of 54200397 is 79300245.

It is not a de Polignac number, because 54200397 - 2¹¹ = 54198349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54200327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3754 + ... + 11067.

It is an arithmetic number, because the mean of its divisors is an integer number (4802328).

Almost surely, 2^54200397 is an apocalyptic number.

It is an amenable number.

54200397 is a deficient number, since it is larger than the sum of its proper divisors (22636851).

54200397 is a wasteful number, since it uses less digits than its factorization.

54200397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14900.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 54200397 is about 7362.0918902171. The cubic root of 54200397 is about 378.4433014742.

The spelling of 54200397 in words is "fifty-four million, two hundred thousand, three hundred ninety-seven".