117550457504450 has 12 divisors (see below), whose sum is σ = 218643850958370. Its totient is φ = 47020183001760.

The previous prime is 117550457504437. The next prime is 117550457504489. The reversal of 117550457504450 is 54405754055711.

It can be written as a sum of positive squares in 3 ways, for example, as 106663473495601 + 10886984008849 = 10327801^2 + 3299543^2 .

It is a super-2 number, since 2×117550457504450² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117550457504392 and 117550457504401.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1175504574995 + ... + 1175504575094.

Almost surely, 2^{117550457504450} is an apocalyptic number.

117550457504450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117550457504450 is a deficient number, since it is larger than the sum of its proper divisors (101093393453920).

117550457504450 is a wasteful number, since it uses less digits than its factorization.

117550457504450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351009150101 (or 2351009150096 counting only the distinct ones).

The product of its (nonzero) digits is 9800000, while the sum is 53.

The spelling of 117550457504450 in words is "one hundred seventeen trillion, five hundred fifty billion, four hundred fifty-seven million, five hundred four thousand, four hundred fifty".