55726134 has 32 divisors (see below), whose sum is σ = 114670080. Its totient is φ = 18043200.

The previous prime is 55726133. The next prime is 55726147. The reversal of 55726134 is 43162755.

It is a junction number, because it is equal to n+sod(n) for n = 55726095 and 55726104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55726133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87999 + ... + 88629.

It is an arithmetic number, because the mean of its divisors is an integer number (3583440).

Almost surely, 2^55726134 is an apocalyptic number.

55726134 is an abundant number, since it is smaller than the sum of its proper divisors (58943946).

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

55726134 is a wasteful number, since it uses less digits than its factorization.

55726134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its digits is 25200, while the sum is 33.

The square root of 55726134 is about 7464.9939048870. The cubic root of 55726134 is about 381.9615423214.

Adding to 55726134 its reverse (43162755), we get a palindrome (98888889).

The spelling of 55726134 in words is "fifty-five million, seven hundred twenty-six thousand, one hundred thirty-four".