55343034 has 16 divisors (see below), whose sum is σ = 122984640. Its totient is φ = 18447660.

The previous prime is 55343023. The next prime is 55343039. The reversal of 55343034 is 43034355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 55342989 and 55343007.

It is not an unprimeable number, because it can be changed into a prime (55343039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512382 + ... + 512489.

It is an arithmetic number, because the mean of its divisors is an integer number (7686540).

Almost surely, 2^55343034 is an apocalyptic number.

55343034 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55343034 is an abundant number, since it is smaller than the sum of its proper divisors (67641606).

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

55343034 is a wasteful number, since it uses less digits than its factorization.

55343034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024882 (or 1024876 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 55343034 is about 7439.2898854662. The cubic root of 55343034 is about 381.0842395417.

Adding to 55343034 its reverse (43034355), we get a palindrome (98377389).

The spelling of 55343034 in words is "fifty-five million, three hundred forty-three thousand, thirty-four".