49020255 has 32 divisors (see below), whose sum is σ = 87768000. Its totient is φ = 25958016.

The previous prime is 49020241. The next prime is 49020259. The reversal of 49020255 is 55202094.

It is not a de Polignac number, because 49020255 - 2¹⁵ = 48987487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49020259) 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, 18897 + ... + 21333.

It is an arithmetic number, because the mean of its divisors is an integer number (2742750).

Almost surely, 2^49020255 is an apocalyptic number.

49020255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49020255 is a deficient number, since it is larger than the sum of its proper divisors (38747745).

49020255 is a wasteful number, since it uses less digits than its factorization.

49020255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2594 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 49020255 is about 7001.4466362317. The cubic root of 49020255 is about 365.9809853062.

The spelling of 49020255 in words is "forty-nine million, twenty thousand, two hundred fifty-five".