55332485 has 16 divisors (see below), whose sum is σ = 71662080. Its totient is φ = 40772160.

The previous prime is 55332481. The next prime is 55332499. The reversal of 55332485 is 58423355.

It is not a de Polignac number, because 55332485 - 2² = 55332481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55332481) 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, 55340 + ... + 56330.

It is an arithmetic number, because the mean of its divisors is an integer number (4478880).

Almost surely, 2^55332485 is an apocalyptic number.

55332485 is the 4295-th octagonal number.

It is an amenable number.

55332485 is a deficient number, since it is larger than the sum of its proper divisors (16329595).

55332485 is a wasteful number, since it uses less digits than its factorization.

55332485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868.

The product of its digits is 72000, while the sum is 35.

The square root of 55332485 is about 7438.5808458334. The cubic root of 55332485 is about 381.0600250332.

The spelling of 55332485 in words is "fifty-five million, three hundred thirty-two thousand, four hundred eighty-five".