55131734 has 8 divisors (see below), whose sum is σ = 94511568. Its totient is φ = 23627880.

The previous prime is 55131679. The next prime is 55131751. The reversal of 55131734 is 43713155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55131697 and 55131706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968977 + ... + 1969004.

It is an arithmetic number, because the mean of its divisors is an integer number (11813946).

Almost surely, 2^55131734 is an apocalyptic number.

55131734 is a deficient number, since it is larger than the sum of its proper divisors (39379834).

55131734 is a wasteful number, since it uses less digits than its factorization.

55131734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937990.

The product of its digits is 6300, while the sum is 29.

The square root of 55131734 is about 7425.0746797591. The cubic root of 55131734 is about 380.5986271040.

Adding to 55131734 its reverse (43713155), we get a palindrome (98844889).

The spelling of 55131734 in words is "fifty-five million, one hundred thirty-one thousand, seven hundred thirty-four".