1155615500030 has 8 divisors (see below), whose sum is σ = 2080107900072. Its totient is φ = 462246200008.

The previous prime is 1155615499981. The next prime is 1155615500101. The reversal of 1155615500030 is 300055165511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1155615500030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57780774992 + ... + 57780775011.

It is an arithmetic number, because the mean of its divisors is an integer number (260013487509).

Almost surely, 2^{1155615500030} is an apocalyptic number.

1155615500030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155615500030 is a deficient number, since it is larger than the sum of its proper divisors (924492400042).

1155615500030 is a wasteful number, since it uses less digits than its factorization.

1155615500030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115561550010.

The product of its (nonzero) digits is 11250, while the sum is 32.

The spelling of 1155615500030 in words is "one trillion, one hundred fifty-five billion, six hundred fifteen million, five hundred thousand, thirty".