155562413603 has 2 divisors, whose sum is σ = 155562413604. Its totient is φ = 155562413602.

The previous prime is 155562413537. The next prime is 155562413639. The reversal of 155562413603 is 306314265551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155562413603 - 2³² = 151267446307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (155562413003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77781206801 + 77781206802.

It is an arithmetic number, because the mean of its divisors is an integer number (77781206802).

Almost surely, 2^155562413603 is an apocalyptic number.

155562413603 is a deficient number, since it is larger than the sum of its proper divisors (1).

155562413603 is an equidigital number, since it uses as much as digits as its factorization.

155562413603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 155562413603 in words is "one hundred fifty-five billion, five hundred sixty-two million, four hundred thirteen thousand, six hundred three".