1601555062 has 4 divisors (see below), whose sum is σ = 2402332596. Its totient is φ = 800777530.

The previous prime is 1601555047. The next prime is 1601555107. The reversal of 1601555062 is 2605551061.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400388764 + ... + 400388767.

It is an arithmetic number, because the mean of its divisors is an integer number (600583149).

Almost surely, 2^1601555062 is an apocalyptic number.

1601555062 is a deficient number, since it is larger than the sum of its proper divisors (800777534).

1601555062 is an equidigital number, since it uses as much as digits as its factorization.

1601555062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800777533.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1601555062 is about 40019.4335542121. The cubic root of 1601555062 is about 1169.9858916652.

The spelling of 1601555062 in words is "one billion, six hundred one million, five hundred fifty-five thousand, sixty-two".