54950550 has 48 divisors (see below), whose sum is σ = 139974672. Its totient is φ = 14256000.

The previous prime is 54950549. The next prime is 54950551. The reversal of 54950550 is 5505945.

It is an interprime number because it is at equal distance from previous prime (54950549) and next prime (54950551).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54950551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600 + ... + 10500.

It is an arithmetic number, because the mean of its divisors is an integer number (2916139).

Almost surely, 2^54950550 is an apocalyptic number.

54950550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54950550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69987336).

54950550 is an abundant number, since it is smaller than the sum of its proper divisors (85024122).

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

54950550 is a wasteful number, since it uses less digits than its factorization.

54950550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9953 (or 9948 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 54950550 is about 7412.8638190648. The cubic root of 54950550 is about 380.1812385688.

The spelling of 54950550 in words is "fifty-four million, nine hundred fifty thousand, five hundred fifty".