6554297240 has 32 divisors (see below), whose sum is σ = 14753093760. Its totient is φ = 2620665600.

The previous prime is 6554297237. The next prime is 6554297261. The reversal of 6554297240 is 427924556.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6554297191 and 6554297200.

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, 72020 + ... + 135260.

It is an arithmetic number, because the mean of its divisors is an integer number (461034180).

Almost surely, 2^6554297240 is an apocalyptic number.

It is an amenable number.

6554297240 is an abundant number, since it is smaller than the sum of its proper divisors (8198796520).

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

6554297240 is a wasteful number, since it uses less digits than its factorization.

6554297240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65843 (or 65839 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 6554297240 is about 80958.6143656128. The cubic root of 6554297240 is about 1871.4377154065.

The spelling of 6554297240 in words is "six billion, five hundred fifty-four million, two hundred ninety-seven thousand, two hundred forty".