55358534 has 48 divisors (see below), whose sum is σ = 106745040. Its totient is φ = 21288960.

The previous prime is 55358521. The next prime is 55358543. The reversal of 55358534 is 43585355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95654 + ... + 96230.

It is an arithmetic number, because the mean of its divisors is an integer number (2223855).

Almost surely, 2^55358534 is an apocalyptic number.

55358534 is a deficient number, since it is larger than the sum of its proper divisors (51386506).

55358534 is a wasteful number, since it uses less digits than its factorization.

55358534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 686 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 55358534 is about 7440.3315786328. The cubic root of 55358534 is about 381.1198131507.

The spelling of 55358534 in words is "fifty-five million, three hundred fifty-eight thousand, five hundred thirty-four".