55513434253 has 8 divisors (see below), whose sum is σ = 56698572672. Its totient is φ = 54328462656.

The previous prime is 55513434247. The next prime is 55513434259. The reversal of 55513434253 is 35243431555.

It is an interprime number because it is at equal distance from previous prime (55513434247) and next prime (55513434259).

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

It is a cyclic number.

It is not a de Polignac number, because 55513434253 - 2³³ = 46923499661 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 (55513434259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817926 + ... + 883192.

It is an arithmetic number, because the mean of its divisors is an integer number (7087321584).

Almost surely, 2^55513434253 is an apocalyptic number.

It is an amenable number.

55513434253 is a deficient number, since it is larger than the sum of its proper divisors (1185138419).

55513434253 is a wasteful number, since it uses less digits than its factorization.

55513434253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83411.

The product of its digits is 540000, while the sum is 40.

The spelling of 55513434253 in words is "fifty-five billion, five hundred thirteen million, four hundred thirty-four thousand, two hundred fifty-three".