55380262 has 8 divisors (see below), whose sum is σ = 94937616. Its totient is φ = 23734392.

The previous prime is 55380233. The next prime is 55380287. The reversal of 55380262 is 26208355.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977853 + ... + 1977880.

It is an arithmetic number, because the mean of its divisors is an integer number (11867202).

Almost surely, 2^55380262 is an apocalyptic number.

55380262 is a deficient number, since it is larger than the sum of its proper divisors (39557354).

55380262 is a wasteful number, since it uses less digits than its factorization.

55380262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955742.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 55380262 is about 7441.7915853644. The cubic root of 55380262 is about 381.1696692886.

The spelling of 55380262 in words is "fifty-five million, three hundred eighty thousand, two hundred sixty-two".