55134450153 has 6 divisors (see below), whose sum is σ = 79638650234. Its totient is φ = 36756300096.

The previous prime is 55134450143. The next prime is 55134450169. The reversal of 55134450153 is 35105443155.

55134450153 is a `hidden beast` number, since 5 + 51 + 3 + 4 + 450 + 153 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32799745449 + 22334704704 = 181107^2 + 149448^2 .

It is not a de Polignac number, because 55134450153 - 2¹² = 55134446057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55134450103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3063025000 + ... + 3063025017.

Almost surely, 2^55134450153 is an apocalyptic number.

It is an amenable number.

55134450153 is a deficient number, since it is larger than the sum of its proper divisors (24504200081).

55134450153 is a wasteful number, since it uses less digits than its factorization.

55134450153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126050023 (or 6126050020 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 55134450153 in words is "fifty-five billion, one hundred thirty-four million, four hundred fifty thousand, one hundred fifty-three".