55351134 has 16 divisors (see below), whose sum is σ = 123002640. Its totient is φ = 18450360.

The previous prime is 55351117. The next prime is 55351139. The reversal of 55351134 is 43115355.

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 = 55351098 and 55351107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55351139) 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, 512457 + ... + 512564.

It is an arithmetic number, because the mean of its divisors is an integer number (7687665).

Almost surely, 2^55351134 is an apocalyptic number.

55351134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55351134 is an abundant number, since it is smaller than the sum of its proper divisors (67651506).

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

55351134 is a wasteful number, since it uses less digits than its factorization.

55351134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025032 (or 1025026 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 55351134 is about 7439.8342723477. The cubic root of 55351134 is about 381.1028304497.

Adding to 55351134 its reverse (43115355), we get a palindrome (98466489).

The spelling of 55351134 in words is "fifty-five million, three hundred fifty-one thousand, one hundred thirty-four".