13740553755 has 48 divisors (see below), whose sum is σ = 24002334720. Its totient is φ = 7271421504.

The previous prime is 13740553753. The next prime is 13740553769. The reversal of 13740553755 is 55735504731.

13740553755 is a `hidden beast` number, since 1 + 3 + 7 + 40 + 553 + 7 + 55 = 666.

It is not a de Polignac number, because 13740553755 - 2¹ = 13740553753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13740553755.

It is not an unprimeable number, because it can be changed into a prime (13740553753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5402014 + ... + 5404556.

It is an arithmetic number, because the mean of its divisors is an integer number (500048640).

Almost surely, 2^13740553755 is an apocalyptic number.

13740553755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13740553755 is a deficient number, since it is larger than the sum of its proper divisors (10261780965).

13740553755 is a wasteful number, since it uses less digits than its factorization.

13740553755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440 (or 3437 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 45.

The spelling of 13740553755 in words is "thirteen billion, seven hundred forty million, five hundred fifty-three thousand, seven hundred fifty-five".