2455438373655 has 32 divisors (see below), whose sum is σ = 3935043073728. Its totient is φ = 1307453952000.

The previous prime is 2455438373639. The next prime is 2455438373683. The reversal of 2455438373655 is 5563738345542.

2455438373655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2455438373655 - 2⁴ = 2455438373639 is a prime.

It is a super-2 number, since 2×2455438373655² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65395047 + ... + 65432583.

It is an arithmetic number, because the mean of its divisors is an integer number (122970096054).

Almost surely, 2^{2455438373655} is an apocalyptic number.

2455438373655 is a deficient number, since it is larger than the sum of its proper divisors (1479604700073).

2455438373655 is a wasteful number, since it uses less digits than its factorization.

2455438373655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44467.

The product of its digits is 181440000, while the sum is 60.

The spelling of 2455438373655 in words is "two trillion, four hundred fifty-five billion, four hundred thirty-eight million, three hundred seventy-three thousand, six hundred fifty-five".