54990106 has 4 divisors (see below), whose sum is σ = 82485162. Its totient is φ = 27495052.

The previous prime is 54990101. The next prime is 54990107. The reversal of 54990106 is 60109945.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38950081 + 16040025 = 6241^2 + 4005^2 .

It is a super-3 number, since 3×54990106³ (a number of 24 digits) contains 333 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 as a sum of consecutive naturals, namely, 13747525 + ... + 13747528.

Almost surely, 2^54990106 is an apocalyptic number.

54990106 is a deficient number, since it is larger than the sum of its proper divisors (27495056).

54990106 is a wasteful number, since it uses less digits than its factorization.

54990106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27495055.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 54990106 is about 7415.5314037498. The cubic root of 54990106 is about 380.2724408228.

The spelling of 54990106 in words is "fifty-four million, nine hundred ninety thousand, one hundred six".