55677489730 has 8 divisors (see below), whose sum is σ = 100219481532. Its totient is φ = 22270995888.

The previous prime is 55677489719. The next prime is 55677489733. The reversal of 55677489730 is 3798477655.

It can be written as a sum of positive squares in 2 ways, for example, as 47235371569 + 8442118161 = 217337^2 + 91881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55677489733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783874477 + ... + 2783874496.

Almost surely, 2^55677489730 is an apocalyptic number.

55677489730 is a deficient number, since it is larger than the sum of its proper divisors (44541991802).

55677489730 is a wasteful number, since it uses less digits than its factorization.

55677489730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567748980.

The product of its (nonzero) digits is 44452800, while the sum is 61.

The spelling of 55677489730 in words is "fifty-five billion, six hundred seventy-seven million, four hundred eighty-nine thousand, seven hundred thirty".