15505121452034 has 8 divisors (see below), whose sum is σ = 23257723237068. Its totient is φ = 7752547039680.

The previous prime is 15505121452021. The next prime is 15505121452057. The reversal of 15505121452034 is 43025412150551.

It can be written as a sum of positive squares in 2 ways, for example, as 11749490629009 + 3755630823025 = 3427753^2 + 1937945^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5363027 + ... + 7731254.

Almost surely, 2^{15505121452034} is an apocalyptic number.

15505121452034 is a deficient number, since it is larger than the sum of its proper divisors (7752601785034).

15505121452034 is a wasteful number, since it uses less digits than its factorization.

15505121452034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13686340.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 15505121452034 in words is "fifteen trillion, five hundred five billion, one hundred twenty-one million, four hundred fifty-two thousand, thirty-four".