15540006010 has 32 divisors (see below), whose sum is σ = 28175166720. Its totient is φ = 6170928192.

The previous prime is 15540005989. The next prime is 15540006019. The reversal of 15540006010 is 1060004551.

It is a super-2 number, since 2×15540006010² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15540006019) 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, 2079661 + ... + 2087119.

It is an arithmetic number, because the mean of its divisors is an integer number (880473960).

Almost surely, 2^15540006010 is an apocalyptic number.

15540006010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15540006010 is a deficient number, since it is larger than the sum of its proper divisors (12635160710).

15540006010 is a wasteful number, since it uses less digits than its factorization.

15540006010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8950.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 15540006010 in words is "fifteen billion, five hundred forty million, six thousand, ten".