55435038 has 16 divisors (see below), whose sum is σ = 111061776. Its totient is φ = 18446400.

The previous prime is 55435033. The next prime is 55435067. The reversal of 55435038 is 83053455.

It is a super-2 number, since 2×55435038² = 6146086876122888, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55435033) 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, 4081 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (6941361).

Almost surely, 2^55435038 is an apocalyptic number.

55435038 is an abundant number, since it is smaller than the sum of its proper divisors (55626738).

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

55435038 is a wasteful number, since it uses less digits than its factorization.

55435038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 55435038 is about 7445.4709723429. The cubic root of 55435038 is about 381.2952981024.

The spelling of 55435038 in words is "fifty-five million, four hundred thirty-five thousand, thirty-eight".