2155003502 has 16 divisors (see below), whose sum is σ = 3383783424. Its totient is φ = 1028055000.

The previous prime is 2155003493. The next prime is 2155003511. The reversal of 2155003502 is 2053005512.

2155003502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2155003493) and next prime (2155003511).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240374 + ... + 249177.

It is an arithmetic number, because the mean of its divisors is an integer number (211486464).

Almost surely, 2^2155003502 is an apocalyptic number.

2155003502 is a deficient number, since it is larger than the sum of its proper divisors (1228779922).

2155003502 is a wasteful number, since it uses less digits than its factorization.

2155003502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489655.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2155003502 is about 46422.0152729284. The cubic root of 2155003502 is about 1291.6633196186.

The spelling of 2155003502 in words is "two billion, one hundred fifty-five million, three thousand, five hundred two".