55615126 has 32 divisors (see below), whose sum is σ = 102876480. Its totient is φ = 22004736.

The previous prime is 55615117. The next prime is 55615129. The reversal of 55615126 is 62151655.

55615126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55615129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10410 + ... + 14818.

It is an arithmetic number, because the mean of its divisors is an integer number (3214890).

Almost surely, 2^55615126 is an apocalyptic number.

55615126 is a deficient number, since it is larger than the sum of its proper divisors (47261354).

55615126 is a wasteful number, since it uses less digits than its factorization.

55615126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488.

The product of its digits is 9000, while the sum is 31.

The square root of 55615126 is about 7457.5549612457. The cubic root of 55615126 is about 381.7077477397.

The spelling of 55615126 in words is "fifty-five million, six hundred fifteen thousand, one hundred twenty-six".