55200454 has 8 divisors (see below), whose sum is σ = 84363120. Its totient is φ = 27079416.

The previous prime is 55200449. The next prime is 55200463. The reversal of 55200454 is 45400255.

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

It is a super-2 number, since 2×55200454² = 6094180243612232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260274 + ... + 260485.

It is an arithmetic number, because the mean of its divisors is an integer number (10545390).

Almost surely, 2^55200454 is an apocalyptic number.

55200454 is a deficient number, since it is larger than the sum of its proper divisors (29162666).

55200454 is a wasteful number, since it uses less digits than its factorization.

55200454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520814.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 55200454 is about 7429.7008015128. The cubic root of 55200454 is about 380.7566962489.

The spelling of 55200454 in words is "fifty-five million, two hundred thousand, four hundred fifty-four".