55434102 has 16 divisors (see below), whose sum is σ = 112430592. Its totient is φ = 18217640.

The previous prime is 55434101. The next prime is 55434133. The reversal of 55434102 is 20143455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55434101) 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 7 ways as a sum of consecutive naturals, for example, 64638 + ... + 65489.

It is an arithmetic number, because the mean of its divisors is an integer number (7026912).

Almost surely, 2^55434102 is an apocalyptic number.

55434102 is an abundant number, since it is smaller than the sum of its proper divisors (56996490).

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

55434102 is a wasteful number, since it uses less digits than its factorization.

55434102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130203.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 55434102 is about 7445.4081150733. The cubic root of 55434102 is about 381.2931520806.

Adding to 55434102 its reverse (20143455), we get a palindrome (75577557).

The spelling of 55434102 in words is "fifty-five million, four hundred thirty-four thousand, one hundred two".