55037265 has 16 divisors (see below), whose sum is σ = 89553600. Its totient is φ = 28855232.

The previous prime is 55037263. The next prime is 55037287. The reversal of 55037265 is 56273055.

It is a cyclic number.

It is not a de Polignac number, because 55037265 - 2¹ = 55037263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55037263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30210 + ... + 31979.

It is an arithmetic number, because the mean of its divisors is an integer number (5597100).

Almost surely, 2^55037265 is an apocalyptic number.

It is an amenable number.

55037265 is a deficient number, since it is larger than the sum of its proper divisors (34516335).

55037265 is a wasteful number, since it uses less digits than its factorization.

55037265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62256.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 55037265 is about 7418.7104674600. The cubic root of 55037265 is about 380.3811157906.

The spelling of 55037265 in words is "fifty-five million, thirty-seven thousand, two hundred sixty-five".