54990105 has 8 divisors (see below), whose sum is σ = 87984192. Its totient is φ = 29328048.

The previous prime is 54990101. The next prime is 54990107. The reversal of 54990105 is 50109945.

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

It is not a de Polignac number, because 54990105 - 2² = 54990101 is a prime.

It is a super-2 number, since 2×54990105² = 6047823295822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54990101) 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, 1832989 + ... + 1833018.

It is an arithmetic number, because the mean of its divisors is an integer number (10998024).

Almost surely, 2^54990105 is an apocalyptic number.

It is an amenable number.

54990105 is a deficient number, since it is larger than the sum of its proper divisors (32994087).

54990105 is a wasteful number, since it uses less digits than its factorization.

54990105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666015.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 54990105 is about 7415.5313363238. The cubic root of 54990105 is about 380.2724385177.

The spelling of 54990105 in words is "fifty-four million, nine hundred ninety thousand, one hundred five".