49845510 has 128 divisors (see below), whose sum is σ = 156280320. Its totient is φ = 11145600.

The previous prime is 49845469. The next prime is 49845517. The reversal of 49845510 is 1554894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49845517) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37965 + ... + 39255.

It is an arithmetic number, because the mean of its divisors is an integer number (1220940).

Almost surely, 2^49845510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49845510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78140160).

49845510 is an abundant number, since it is smaller than the sum of its proper divisors (106434810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49845510 is a wasteful number, since it uses less digits than its factorization.

49845510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 49845510 is about 7060.1352678260. The cubic root of 49845510 is about 368.0233277194.

The spelling of 49845510 in words is "forty-nine million, eight hundred forty-five thousand, five hundred ten".