55725052742 has 16 divisors (see below), whose sum is σ = 84237544512. Its totient is φ = 27645931560.

The previous prime is 55725052741. The next prime is 55725052769. The reversal of 55725052742 is 24725052755.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55725052693 and 55725052702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55725052741) 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, 2988773 + ... + 3007359.

It is an arithmetic number, because the mean of its divisors is an integer number (5264846532).

Almost surely, 2^55725052742 is an apocalyptic number.

55725052742 is a deficient number, since it is larger than the sum of its proper divisors (28512491770).

55725052742 is a wasteful number, since it uses less digits than its factorization.

55725052742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30163.

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 55725052742 in words is "fifty-five billion, seven hundred twenty-five million, fifty-two thousand, seven hundred forty-two".