55261706 has 4 divisors (see below), whose sum is σ = 82892562. Its totient is φ = 27630852.

The previous prime is 55261697. The next prime is 55261711. The reversal of 55261706 is 60716255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60716255 = 5 ⋅12143251.

It can be written as a sum of positive squares in only one way, i.e., 38328481 + 16933225 = 6191^2 + 4115^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13815425 + ... + 13815428.

Almost surely, 2^55261706 is an apocalyptic number.

55261706 is a deficient number, since it is larger than the sum of its proper divisors (27630856).

55261706 is a wasteful number, since it uses less digits than its factorization.

55261706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27630855.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 55261706 is about 7433.8217627274. The cubic root of 55261706 is about 380.8974770245.

The spelling of 55261706 in words is "fifty-five million, two hundred sixty-one thousand, seven hundred six".