55476222267455 has 8 divisors (see below), whose sum is σ = 72623418241104. Its totient is φ = 40346343467200.

The previous prime is 55476222267437. The next prime is 55476222267463.

55476222267455 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55476222267455 - 2⁸ = 55476222267199 is a prime.

It is a super-2 number, since 2×55476222267455² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504329293286 + ... + 504329293395.

It is an arithmetic number, because the mean of its divisors is an integer number (9077927280138).

Almost surely, 2^{55476222267455} is an apocalyptic number.

55476222267455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55476222267455 is a deficient number, since it is larger than the sum of its proper divisors (17147195973649).

55476222267455 is a wasteful number, since it uses less digits than its factorization.

55476222267455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008658586697.

The product of its digits is 282240000, while the sum is 62.

The spelling of 55476222267455 in words is "fifty-five trillion, four hundred seventy-six billion, two hundred twenty-two million, two hundred sixty-seven thousand, four hundred fifty-five".