55705050 has 48 divisors (see below), whose sum is σ = 153502080. Its totient is φ = 14854320.

The previous prime is 55705049. The next prime is 55705051. The reversal of 55705050 is 5050755.

It is an interprime number because it is at equal distance from previous prime (55705049) and next prime (55705051).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55705051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19282 + ... + 21981.

It is an arithmetic number, because the mean of its divisors is an integer number (3197960).

Almost surely, 2^55705050 is an apocalyptic number.

55705050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55705050 is an abundant number, since it is smaller than the sum of its proper divisors (97797030).

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

55705050 is a wasteful number, since it uses less digits than its factorization.

55705050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41284 (or 41273 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The square root of 55705050 is about 7463.5815799119. The cubic root of 55705050 is about 381.9133644891.

The spelling of 55705050 in words is "fifty-five million, seven hundred five thousand, fifty".