55726252454063 has 16 divisors (see below), whose sum is σ = 64810179198720. Its totient is φ = 47527464733056.

The previous prime is 55726252454053. The next prime is 55726252454111. The reversal of 55726252454063 is 36045425262755.

It is a cyclic number.

It is not a de Polignac number, because 55726252454063 - 2⁶ = 55726252453999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55726252454023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3750581645 + ... + 3750596502.

It is an arithmetic number, because the mean of its divisors is an integer number (4050636199920).

Almost surely, 2^{55726252454063} is an apocalyptic number.

55726252454063 is a deficient number, since it is larger than the sum of its proper divisors (9083926744657).

55726252454063 is a wasteful number, since it uses less digits than its factorization.

55726252454063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501178206.

The product of its (nonzero) digits is 60480000, while the sum is 56.

The spelling of 55726252454063 in words is "fifty-five trillion, seven hundred twenty-six billion, two hundred fifty-two million, four hundred fifty-four thousand, sixty-three".