1255511415034 has 4 divisors (see below), whose sum is σ = 1883267122554. Its totient is φ = 627755707516.

The previous prime is 1255511415029. The next prime is 1255511415079. The reversal of 1255511415034 is 4305141155521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1255401479809 + 109935225 = 1120447^2 + 10485^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1255511414984 and 1255511415002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313877853757 + ... + 313877853760.

Almost surely, 2^{1255511415034} is an apocalyptic number.

1255511415034 is a deficient number, since it is larger than the sum of its proper divisors (627755707520).

1255511415034 is an equidigital number, since it uses as much as digits as its factorization.

1255511415034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627755707519.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 1255511415034 in words is "one trillion, two hundred fifty-five billion, five hundred eleven million, four hundred fifteen thousand, thirty-four".