54887273 has 8 divisors (see below), whose sum is σ = 62956992. Its totient is φ = 46874736.

The previous prime is 54887263. The next prime is 54887303. The reversal of 54887273 is 37278845.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54887273 is a prime.

It is a super-2 number, since 2×54887273² = 6025225474753058, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54887263) 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, 12215 + ... + 16092.

It is an arithmetic number, because the mean of its divisors is an integer number (7869624).

Almost surely, 2^54887273 is an apocalyptic number.

It is an amenable number.

54887273 is a deficient number, since it is larger than the sum of its proper divisors (8069719).

54887273 is a wasteful number, since it uses less digits than its factorization.

54887273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28591.

The product of its digits is 376320, while the sum is 44.

The square root of 54887273 is about 7408.5945360777. The cubic root of 54887273 is about 380.0352529621.

The spelling of 54887273 in words is "fifty-four million, eight hundred eighty-seven thousand, two hundred seventy-three".