55593395 has 24 divisors (see below), whose sum is σ = 78818832. Its totient is φ = 37315200.

The previous prime is 55593371. The next prime is 55593407. The reversal of 55593395 is 59339555.

It is a happy number.

It is not a de Polignac number, because 55593395 - 2¹⁰ = 55592371 is a prime.

It is a Duffinian 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, 6305 + ... + 12285.

It is an arithmetic number, because the mean of its divisors is an integer number (3284118).

Almost surely, 2^55593395 is an apocalyptic number.

55593395 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55593395 is a deficient number, since it is larger than the sum of its proper divisors (23225437).

55593395 is a wasteful number, since it uses less digits than its factorization.

55593395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023 (or 6010 counting only the distinct ones).

The product of its digits is 455625, while the sum is 44.

The square root of 55593395 is about 7456.0978400233. The cubic root of 55593395 is about 381.6580252255.

The spelling of 55593395 in words is "fifty-five million, five hundred ninety-three thousand, three hundred ninety-five".