55314250 has 32 divisors (see below), whose sum is σ = 104661648. Its totient is φ = 21888000.

The previous prime is 55314247. The next prime is 55314269. The reversal of 55314250 is 5241355.

It can be written as a sum of positive squares in 8 ways, for example, as 2301289 + 53012961 = 1517^2 + 7281^2 .

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

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 23110 + ... + 25390.

Almost surely, 2^55314250 is an apocalyptic number.

55314250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55314250 is a deficient number, since it is larger than the sum of its proper divisors (49347398).

55314250 is a wasteful number, since it uses less digits than its factorization.

55314250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55314250 is about 7437.3550406042. The cubic root of 55314250 is about 381.0181605781.

The spelling of 55314250 in words is "fifty-five million, three hundred fourteen thousand, two hundred fifty".