2455550 has 24 divisors (see below), whose sum is σ = 4641816. Its totient is φ = 966240.

The previous prime is 2455547. The next prime is 2455553. The reversal of 2455550 is 555542.

It is an interprime number because it is at equal distance from previous prime (2455547) and next prime (2455553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2984 + ... + 3716.

It is an arithmetic number, because the mean of its divisors is an integer number (193409).

2^2455550 is an apocalyptic number.

2455550 is a deficient number, since it is larger than the sum of its proper divisors (2186266).

2455550 is a wasteful number, since it uses less digits than its factorization.

2455550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 2455550 is about 1567.0194638230. The cubic root of 2455550 is about 134.9116935068.

The spelling of 2455550 in words is "two million, four hundred fifty-five thousand, five hundred fifty".