554796697455 has 144 divisors (see below), whose sum is σ = 1298258896896. Its totient is φ = 212828878080.

The previous prime is 554796697451. The next prime is 554796697457.

It is a happy number.

554796697455 is a `hidden beast` number, since 5 + 5 + 479 + 66 + 97 + 4 + 5 + 5 = 666.

554796697455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 554796697455 - 2² = 554796697451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554796697451) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 111874 + ... + 1059296.

It is an arithmetic number, because the mean of its divisors is an integer number (9015686784).

Almost surely, 2^554796697455 is an apocalyptic number.

554796697455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

554796697455 is an abundant number, since it is smaller than the sum of its proper divisors (743462199441).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554796697455 is a wasteful number, since it uses less digits than its factorization.

554796697455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947478 (or 947462 counting only the distinct ones).

The product of its digits is 1428840000, while the sum is 72.

The spelling of 554796697455 in words is "five hundred fifty-four billion, seven hundred ninety-six million, six hundred ninety-seven thousand, four hundred fifty-five".