1552116215 has 16 divisors (see below), whose sum is σ = 2070518016. Its totient is φ = 1109203200.

The previous prime is 1552116193. The next prime is 1552116253. The reversal of 1552116215 is 5126112551.

It is not a de Polignac number, because 1552116215 - 2⁶ = 1552116151 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 383126 + ... + 387155.

It is an arithmetic number, because the mean of its divisors is an integer number (129407376).

Almost surely, 2^1552116215 is an apocalyptic number.

1552116215 is a deficient number, since it is larger than the sum of its proper divisors (518401801).

1552116215 is a wasteful number, since it uses less digits than its factorization.

1552116215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770330.

The product of its digits is 3000, while the sum is 29.

The square root of 1552116215 is about 39396.9061602558. The cubic root of 1552116215 is about 1157.8209724897.

Adding to 1552116215 its reverse (5126112551), we get a palindrome (6678228766).

The spelling of 1552116215 in words is "one billion, five hundred fifty-two million, one hundred sixteen thousand, two hundred fifteen".