55102366 has 16 divisors (see below), whose sum is σ = 90315648. Its totient is φ = 25005400.

The previous prime is 55102357. The next prime is 55102367. The reversal of 55102366 is 66320155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55102367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14661 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (5644728).

Almost surely, 2^55102366 is an apocalyptic number.

55102366 is a deficient number, since it is larger than the sum of its proper divisors (35213282).

55102366 is a wasteful number, since it uses less digits than its factorization.

55102366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 55102366 is about 7423.0967931181. The cubic root of 55102366 is about 380.5310350238.

The spelling of 55102366 in words is "fifty-five million, one hundred two thousand, three hundred sixty-six".