4955505951 has 32 divisors (see below), whose sum is σ = 7267776768. Its totient is φ = 2978519040.

The previous prime is 4955505943. The next prime is 4955505991. The reversal of 4955505951 is 1595055594.

It is not a de Polignac number, because 4955505951 - 2³ = 4955505943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4955505951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4955505911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4071295 + ... + 4072511.

It is an arithmetic number, because the mean of its divisors is an integer number (227118024).

Almost surely, 2^4955505951 is an apocalyptic number.

4955505951 is a deficient number, since it is larger than the sum of its proper divisors (2312270817).

4955505951 is a wasteful number, since it uses less digits than its factorization.

4955505951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 1012500, while the sum is 48.

The square root of 4955505951 is about 70395.3546123606. The cubic root of 4955505951 is about 1704.8885759493. Note that the first 3 decimals are identical.

It can be divided in two parts, 495550 and 5951, that added together give a triangular number (501501 = T₁₀₀₁).

The spelling of 4955505951 in words is "four billion, nine hundred fifty-five million, five hundred five thousand, nine hundred fifty-one".