1552515132603 has 16 divisors (see below), whose sum is σ = 2121268396320. Its totient is φ = 1009611742464.

The previous prime is 1552515132599. The next prime is 1552515132629. The reversal of 1552515132603 is 3062315152551.

It is not a de Polignac number, because 1552515132603 - 2² = 1552515132599 is a prime.

It is a super-2 number, since 2×1552515132603² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1552515132803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28192858 + ... + 28247871.

It is an arithmetic number, because the mean of its divisors is an integer number (132579274770).

Almost surely, 2^{1552515132603} is an apocalyptic number.

1552515132603 is a deficient number, since it is larger than the sum of its proper divisors (568753263717).

1552515132603 is a wasteful number, since it uses less digits than its factorization.

1552515132603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56440958.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 1552515132603 in words is "one trillion, five hundred fifty-two billion, five hundred fifteen million, one hundred thirty-two thousand, six hundred three".