55559735 has 16 divisors (see below), whose sum is σ = 83123712. Its totient is φ = 34634400.

The previous prime is 55559677. The next prime is 55559747. The reversal of 55559735 is 53795555.

It is not a de Polignac number, because 55559735 - 2⁸ = 55559479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71771 + ... + 72540.

It is an arithmetic number, because the mean of its divisors is an integer number (5195232).

Almost surely, 2^55559735 is an apocalyptic number.

55559735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55559735 is a deficient number, since it is larger than the sum of its proper divisors (27563977).

55559735 is a wasteful number, since it uses less digits than its factorization.

55559735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144334.

The product of its digits is 590625, while the sum is 44.

The square root of 55559735 is about 7453.8402853831. The cubic root of 55559735 is about 381.5809824837.

The spelling of 55559735 in words is "fifty-five million, five hundred fifty-nine thousand, seven hundred thirty-five".