549797527455 has 16 divisors (see below), whose sum is σ = 959646593664. Its totient is φ = 266568498080.

The previous prime is 549797527439. The next prime is 549797527483. The reversal of 549797527455 is 554725797945.

549797527455 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 549797527455 - 2⁴ = 549797527439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549797527455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666052949 + ... + 1666053278.

It is an arithmetic number, because the mean of its divisors is an integer number (59977912104).

Almost surely, 2^549797527455 is an apocalyptic number.

549797527455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

549797527455 is a deficient number, since it is larger than the sum of its proper divisors (409849066209).

549797527455 is a wasteful number, since it uses less digits than its factorization.

549797527455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332106246.

The product of its digits is 555660000, while the sum is 69.

The spelling of 549797527455 in words is "five hundred forty-nine billion, seven hundred ninety-seven million, five hundred twenty-seven thousand, four hundred fifty-five".