53155433177 has 16 divisors (see below), whose sum is σ = 66386620032. Its totient is φ = 41347998720.

The previous prime is 53155433141. The next prime is 53155433197. The reversal of 53155433177 is 77133455135.

It is not a de Polignac number, because 53155433177 - 2¹⁴ = 53155416793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53155433197) 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 15 ways as a sum of consecutive naturals, for example, 553778 + ... + 642635.

It is an arithmetic number, because the mean of its divisors is an integer number (4149163752).

Almost surely, 2^53155433177 is an apocalyptic number.

It is an amenable number.

53155433177 is a deficient number, since it is larger than the sum of its proper divisors (13231186855).

53155433177 is a wasteful number, since it uses less digits than its factorization.

53155433177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197008.

The product of its digits is 661500, while the sum is 44.

The spelling of 53155433177 in words is "fifty-three billion, one hundred fifty-five million, four hundred thirty-three thousand, one hundred seventy-seven".