55615211260126 has 8 divisors (see below), whose sum is σ = 95340362160240. Its totient is φ = 23835090540048.

The previous prime is 55615211260121. The next prime is 55615211260171. The reversal of 55615211260126 is 62106211251655.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55615211260121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986257544991 + ... + 1986257545018.

It is an arithmetic number, because the mean of its divisors is an integer number (11917545270030).

Almost surely, 2^{55615211260126} is an apocalyptic number.

55615211260126 is a deficient number, since it is larger than the sum of its proper divisors (39725150900114).

55615211260126 is a wasteful number, since it uses less digits than its factorization.

55615211260126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972515090018.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 55615211260126 in words is "fifty-five trillion, six hundred fifteen billion, two hundred eleven million, two hundred sixty thousand, one hundred twenty-six".