55976225 has 6 divisors (see below), whose sum is σ = 69410550. Its totient is φ = 44780960.

The previous prime is 55976203. The next prime is 55976233. The reversal of 55976225 is 52267955.

It can be written as a sum of positive squares in 3 ways, for example, as 16638241 + 39337984 = 4079^2 + 6272^2 .

It is not a de Polignac number, because 55976225 - 2¹⁰ = 55975201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1119500 + ... + 1119549.

It is an arithmetic number, because the mean of its divisors is an integer number (11568425).

Almost surely, 2^55976225 is an apocalyptic number.

It is an amenable number.

55976225 is a deficient number, since it is larger than the sum of its proper divisors (13434325).

55976225 is a wasteful number, since it uses less digits than its factorization.

55976225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239059 (or 2239054 counting only the distinct ones).

The product of its digits is 189000, while the sum is 41.

The square root of 55976225 is about 7481.7260709010. The cubic root of 55976225 is about 382.5320861061.

The spelling of 55976225 in words is "fifty-five million, nine hundred seventy-six thousand, two hundred twenty-five".