5001601555 has 16 divisors (see below), whose sum is σ = 6053090400. Its totient is φ = 3967246080.

The previous prime is 5001601547. The next prime is 5001601559. The reversal of 5001601555 is 5551061005.

It is not a de Polignac number, because 5001601555 - 2³ = 5001601547 is a prime.

It is a super-2 number, since 2×5001601555² = 50032036229956836050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5001601559) 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, 571815 + ... + 580495.

It is an arithmetic number, because the mean of its divisors is an integer number (378318150).

Almost surely, 2^5001601555 is an apocalyptic number.

5001601555 is a deficient number, since it is larger than the sum of its proper divisors (1051488845).

5001601555 is a wasteful number, since it uses less digits than its factorization.

5001601555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5001601555 is about 70722.0019159526. The cubic root of 5001601555 is about 1710.1585018884.

The spelling of 5001601555 in words is "five billion, one million, six hundred one thousand, five hundred fifty-five".