55343799 has 24 divisors (see below), whose sum is σ = 91653120. Its totient is φ = 31524048.

The previous prime is 55343797. The next prime is 55343837. The reversal of 55343799 is 99734355.

55343799 is a `hidden beast` number, since 553 + 4 + 3 + 7 + 99 = 666.

It is not a de Polignac number, because 55343799 - 2¹ = 55343797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55343797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21394 + ... + 23840.

It is an arithmetic number, because the mean of its divisors is an integer number (3818880).

Almost surely, 2^55343799 is an apocalyptic number.

55343799 is a deficient number, since it is larger than the sum of its proper divisors (36309321).

55343799 is a wasteful number, since it uses less digits than its factorization.

55343799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2816 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The square root of 55343799 is about 7439.3413014863. The cubic root of 55343799 is about 381.0859954272.

It can be divided in two parts, 553437 and 99, that added together give a square (553536 = 744²).

The spelling of 55343799 in words is "fifty-five million, three hundred forty-three thousand, seven hundred ninety-nine".