55453772320135 has 32 divisors (see below), whose sum is σ = 77601447475200. Its totient is φ = 37257512647680.

The previous prime is 55453772320123. The next prime is 55453772320153. The reversal of 55453772320135 is 53102327735455.

It is not a de Polignac number, because 55453772320135 - 2¹⁵ = 55453772287367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76185930 + ... + 76910359.

It is an arithmetic number, because the mean of its divisors is an integer number (2425045233600).

Almost surely, 2^{55453772320135} is an apocalyptic number.

55453772320135 is a deficient number, since it is larger than the sum of its proper divisors (22147675155065).

55453772320135 is a wasteful number, since it uses less digits than its factorization.

55453772320135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153096511.

The product of its (nonzero) digits is 13230000, while the sum is 52.

The spelling of 55453772320135 in words is "fifty-five trillion, four hundred fifty-three billion, seven hundred seventy-two million, three hundred twenty thousand, one hundred thirty-five".