55271050 has 24 divisors (see below), whose sum is σ = 104748876. Its totient is φ = 21690240.

The previous prime is 55270991. The next prime is 55271077. The reversal of 55271050 is 5017255.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 42732369 + 12538681 = 6537^2 + 3541^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7779 + ... + 13078.

Almost surely, 2^55271050 is an apocalyptic number.

55271050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55271050 is a deficient number, since it is larger than the sum of its proper divisors (49477826).

55271050 is a wasteful number, since it uses less digits than its factorization.

55271050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20922 (or 20917 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 55271050 is about 7434.4502150462. The cubic root of 55271050 is about 380.9189440023.

The spelling of 55271050 in words is "fifty-five million, two hundred seventy-one thousand, fifty".