55245088 has 12 divisors (see below), whose sum is σ = 108763830. Its totient is φ = 27622528.

The previous prime is 55245083. The next prime is 55245097. The reversal of 55245088 is 88054255.

It can be written as a sum of positive squares in only one way, i.e., 54346384 + 898704 = 7372^2 + 948^2 .

It is not an unprimeable number, because it can be changed into a prime (55245083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863173 + ... + 863236.

Almost surely, 2^55245088 is an apocalyptic number.

It is an amenable number.

55245088 is a deficient number, since it is larger than the sum of its proper divisors (53518742).

55245088 is a wasteful number, since it uses less digits than its factorization.

55245088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726419 (or 1726411 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 55245088 is about 7432.7039494386. The cubic root of 55245088 is about 380.8592927234.

The spelling of 55245088 in words is "fifty-five million, two hundred forty-five thousand, eighty-eight".