54802986 has 16 divisors (see below), whose sum is σ = 125264064. Its totient is φ = 15657984.

The previous prime is 54802967. The next prime is 54803003. The reversal of 54802986 is 68920845.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1304833 = 54802986 / (5 + 4 + 8 + 0 + 2 + 9 + 8 + 6).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652375 + ... + 652458.

It is an arithmetic number, because the mean of its divisors is an integer number (7829004).

Almost surely, 2^54802986 is an apocalyptic number.

54802986 is an abundant number, since it is smaller than the sum of its proper divisors (70461078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54802986 is a wasteful number, since it uses less digits than its factorization.

54802986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304845.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 54802986 is about 7402.9038896909. The cubic root of 54802986 is about 379.8406210669.

The spelling of 54802986 in words is "fifty-four million, eight hundred two thousand, nine hundred eighty-six".