5535687378 has 32 divisors (see below), whose sum is σ = 11956291200. Its totient is φ = 1698535296.

The previous prime is 5535687347. The next prime is 5535687397. The reversal of 5535687378 is 8737865355.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70843 + ... + 126846.

It is an arithmetic number, because the mean of its divisors is an integer number (373634100).

Almost surely, 2^5535687378 is an apocalyptic number.

5535687378 is an abundant number, since it is smaller than the sum of its proper divisors (6420603822).

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

5535687378 is a wasteful number, since it uses less digits than its factorization.

5535687378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198066.

The product of its digits is 21168000, while the sum is 57.

The square root of 5535687378 is about 74402.2000884382. The cubic root of 5535687378 is about 1768.9837845069.

The spelling of 5535687378 in words is "five billion, five hundred thirty-five million, six hundred eighty-seven thousand, three hundred seventy-eight".