55155134354 has 8 divisors (see below), whose sum is σ = 82859399820. Its totient is φ = 27535334416.

The previous prime is 55155134341. The next prime is 55155134357. The reversal of 55155134354 is 45343155155.

It can be written as a sum of positive squares in 2 ways, for example, as 54627375625 + 527758729 = 233725^2 + 22973^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55155134357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21114749 + ... + 21117360.

Almost surely, 2^55155134354 is an apocalyptic number.

55155134354 is a deficient number, since it is larger than the sum of its proper divisors (27704265466).

55155134354 is a wasteful number, since it uses less digits than its factorization.

55155134354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42232764.

The product of its digits is 450000, while the sum is 41.

The spelling of 55155134354 in words is "fifty-five billion, one hundred fifty-five million, one hundred thirty-four thousand, three hundred fifty-four".