55261342 has 16 divisors (see below), whose sum is σ = 84074112. Its totient is φ = 27239200.

The previous prime is 55261307. The next prime is 55261357. The reversal of 55261342 is 24316255.

It is a self number, because there is not a number n which added to its sum of digits gives 55261342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63603 + ... + 64465.

It is an arithmetic number, because the mean of its divisors is an integer number (5254632).

Almost surely, 2^55261342 is an apocalyptic number.

55261342 is a deficient number, since it is larger than the sum of its proper divisors (28812770).

55261342 is a wasteful number, since it uses less digits than its factorization.

55261342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283.

The product of its digits is 7200, while the sum is 28.

The square root of 55261342 is about 7433.7972799909. The cubic root of 55261342 is about 380.8966407191.

Adding to 55261342 its reverse (24316255), we get a palindrome (79577597).

The spelling of 55261342 in words is "fifty-five million, two hundred sixty-one thousand, three hundred forty-two".