4978952655 has 8 divisors (see below), whose sum is σ = 7966324272. Its totient is φ = 2655441408.

The previous prime is 4978952653. The next prime is 4978952683. The reversal of 4978952655 is 5562598794.

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

It is not a de Polignac number, because 4978952655 - 2¹ = 4978952653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978952653) 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, 165965074 + ... + 165965103.

It is an arithmetic number, because the mean of its divisors is an integer number (995790534).

Almost surely, 2^4978952655 is an apocalyptic number.

4978952655 is a deficient number, since it is larger than the sum of its proper divisors (2987371617).

4978952655 is a wasteful number, since it uses less digits than its factorization.

4978952655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331930185.

The product of its digits is 27216000, while the sum is 60.

The square root of 4978952655 is about 70561.6939635097. The cubic root of 4978952655 is about 1707.5732085196.

The spelling of 4978952655 in words is "four billion, nine hundred seventy-eight million, nine hundred fifty-two thousand, six hundred fifty-five".