55034742 has 24 divisors (see below), whose sum is σ = 128040696. Its totient is φ = 15724128.

The previous prime is 55034737. The next prime is 55034743. The reversal of 55034742 is 24743055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55034743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93303 + ... + 93890.

It is an arithmetic number, because the mean of its divisors is an integer number (5335029).

Almost surely, 2^55034742 is an apocalyptic number.

55034742 is an abundant number, since it is smaller than the sum of its proper divisors (73005954).

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

55034742 is a wasteful number, since it uses less digits than its factorization.

55034742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187212 (or 187205 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 55034742 is about 7418.5404224820. The cubic root of 55034742 is about 380.3753032669.

Adding to 55034742 its reverse (24743055), we get a palindrome (79777797).

The spelling of 55034742 in words is "fifty-five million, thirty-four thousand, seven hundred forty-two".