55284130 has 32 divisors (see below), whose sum is σ = 109797120. Its totient is φ = 19873920.

The previous prime is 55284127. The next prime is 55284133. The reversal of 55284130 is 3148255.

It is an interprime number because it is at equal distance from previous prime (55284127) and next prime (55284133).

It is not an unprimeable number, because it can be changed into a prime (55284133) 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, 6967 + ... + 12613.

It is an arithmetic number, because the mean of its divisors is an integer number (3431160).

Almost surely, 2^55284130 is an apocalyptic number.

55284130 is a deficient number, since it is larger than the sum of its proper divisors (54512990).

55284130 is a wasteful number, since it uses less digits than its factorization.

55284130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 55284130 is about 7435.3298514592. The cubic root of 55284130 is about 380.9489900318.

The spelling of 55284130 in words is "fifty-five million, two hundred eighty-four thousand, one hundred thirty".