45454856855 has 16 divisors (see below), whose sum is σ = 56436092928. Its totient is φ = 35109156000.

The previous prime is 45454856827. The next prime is 45454856857. The reversal of 45454856855 is 55865845454.

It is not a de Polignac number, because 45454856855 - 2¹² = 45454852759 is a prime.

It is a super-2 number, since 2×45454856855² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45454856794 and 45454856803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454856857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273401 + ... + 407010.

It is an arithmetic number, because the mean of its divisors is an integer number (3527255808).

Almost surely, 2^45454856855 is an apocalyptic number.

45454856855 is a deficient number, since it is larger than the sum of its proper divisors (10981236073).

45454856855 is a wasteful number, since it uses less digits than its factorization.

45454856855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680878.

The product of its digits is 76800000, while the sum is 59.

The spelling of 45454856855 in words is "forty-five billion, four hundred fifty-four million, eight hundred fifty-six thousand, eight hundred fifty-five".