4951555 has 16 divisors (see below), whose sum is σ = 7087104. Its totient is φ = 3247200.

The previous prime is 4951549. The next prime is 4951561. The reversal of 4951555 is 5551594.

It is an interprime number because it is at equal distance from previous prime (4951549) and next prime (4951561).

It is not a de Polignac number, because 4951555 - 2¹⁵ = 4918787 is a prime.

It is a Duffinian number.

4951555 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4951555.

It is a congruent 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, 2271 + ... + 3880.

It is an arithmetic number, because the mean of its divisors is an integer number (442944).

Almost surely, 2^4951555 is an apocalyptic number.

4951555 is a deficient number, since it is larger than the sum of its proper divisors (2135549).

4951555 is a wasteful number, since it uses less digits than its factorization.

4951555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186.

The product of its digits is 22500, while the sum is 34.

The square root of 4951555 is about 2225.2089789501. The cubic root of 4951555 is about 170.4435361401.

The spelling of 4951555 in words is "four million, nine hundred fifty-one thousand, five hundred fifty-five".