49545216 has 152 divisors (see below), whose sum is σ = 167771840. Its totient is φ = 14155776.

The previous prime is 49545193. The next prime is 49545233. The reversal of 49545216 is 61254594.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (43200) is a multiple of the sum of its prime divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7077885 + ... + 7077891.

Almost surely, 2^49545216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49545216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83885920).

49545216 is an abundant number, since it is smaller than the sum of its proper divisors (118226624).

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

49545216 is an frugal number, since it uses more digits than its factorization.

49545216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 12 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 49545216 is about 7038.8362674522. The cubic root of 49545216 is about 367.2827870923.

The spelling of 49545216 in words is "forty-nine million, five hundred forty-five thousand, two hundred sixteen".