5155402000 has 80 divisors (see below), whose sum is σ = 14246623872. Its totient is φ = 1767561600.

The previous prime is 5155401961. The next prime is 5155402001. The reversal of 5155402000 is 2045515.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (5155402001) 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, 170122 + ... + 198121.

Almost surely, 2^5155402000 is an apocalyptic number.

5155402000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5155402000 is an abundant number, since it is smaller than the sum of its proper divisors (9091221872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5155402000 is a wasteful number, since it uses less digits than its factorization.

5155402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368273 (or 368257 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5155402000 is about 71801.1281248422. The cubic root of 5155402000 is about 1727.5110946110.

Adding to 5155402000 its reverse (2045515), we get a palindrome (5157447515).

The spelling of 5155402000 in words is "five billion, one hundred fifty-five million, four hundred two thousand".