54984787 has 8 divisors (see below), whose sum is σ = 64597680. Its totient is φ = 46140960.

The previous prime is 54984781. The next prime is 54984791. The reversal of 54984787 is 78748945.

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

It is a cyclic number.

It is not a de Polignac number, because 54984787 - 2¹⁵ = 54952019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54984781) 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, 192112 + ... + 192397.

It is an arithmetic number, because the mean of its divisors is an integer number (8074710).

Almost surely, 2^54984787 is an apocalyptic number.

54984787 is a deficient number, since it is larger than the sum of its proper divisors (9612893).

54984787 is a wasteful number, since it uses less digits than its factorization.

54984787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384533.

The product of its digits is 2257920, while the sum is 52.

The square root of 54984787 is about 7415.1727559107. The cubic root of 54984787 is about 380.2601796211.

The spelling of 54984787 in words is "fifty-four million, nine hundred eighty-four thousand, seven hundred eighty-seven".