55371282 has 32 divisors (see below), whose sum is σ = 117227520. Its totient is φ = 17387280.

The previous prime is 55371241. The next prime is 55371287. The reversal of 55371282 is 28217355.

It is not an unprimeable number, because it can be changed into a prime (55371287) 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, 20503 + ... + 23045.

It is an arithmetic number, because the mean of its divisors is an integer number (3663360).

Almost surely, 2^55371282 is an apocalyptic number.

55371282 is an abundant number, since it is smaller than the sum of its proper divisors (61856238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55371282 is a wasteful number, since it uses less digits than its factorization.

55371282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758.

The product of its digits is 16800, while the sum is 33.

The square root of 55371282 is about 7441.1882115694. The cubic root of 55371282 is about 381.1490657466.

The spelling of 55371282 in words is "fifty-five million, three hundred seventy-one thousand, two hundred eighty-two".