6554516340 has 24 divisors (see below), whose sum is σ = 18352645920. Its totient is φ = 1747871008.

The previous prime is 6554516329. The next prime is 6554516347. The reversal of 6554516340 is 436154556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554516347) 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, 54620910 + ... + 54621029.

It is an arithmetic number, because the mean of its divisors is an integer number (764693580).

Almost surely, 2^6554516340 is an apocalyptic number.

6554516340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6554516340 is an abundant number, since it is smaller than the sum of its proper divisors (11798129580).

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

6554516340 is a wasteful number, since it uses less digits than its factorization.

6554516340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109241951 (or 109241949 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 6554516340 is about 80959.9675148156. The cubic root of 6554516340 is about 1871.4585682617.

The spelling of 6554516340 in words is "six billion, five hundred fifty-four million, five hundred sixteen thousand, three hundred forty".