5515120154 has 16 divisors (see below), whose sum is σ = 8452591488. Its totient is φ = 2697643872.

The previous prime is 5515120141. The next prime is 5515120157. The reversal of 5515120154 is 4510215155.

It is not an unprimeable number, because it can be changed into a prime (5515120157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211097 + ... + 235779.

It is an arithmetic number, because the mean of its divisors is an integer number (528286968).

Almost surely, 2^5515120154 is an apocalyptic number.

5515120154 is a deficient number, since it is larger than the sum of its proper divisors (2937471334).

5515120154 is a wasteful number, since it uses less digits than its factorization.

5515120154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5515120154 is about 74263.8549632323. The cubic root of 5515120154 is about 1766.7902455305.

The spelling of 5515120154 in words is "five billion, five hundred fifteen million, one hundred twenty thousand, one hundred fifty-four".