50495540 has 48 divisors (see below), whose sum is σ = 113037120. Its totient is φ = 18892800.

The previous prime is 50495539. The next prime is 50495551. The reversal of 50495540 is 4559405.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50495497 and 50495506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30740 + ... + 32340.

It is an arithmetic number, because the mean of its divisors is an integer number (2354940).

Almost surely, 2^50495540 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 50495540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56518560).

50495540 is an abundant number, since it is smaller than the sum of its proper divisors (62541580).

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

50495540 is a wasteful number, since it uses less digits than its factorization.

50495540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 50495540 is about 7106.0213903421. The cubic root of 50495540 is about 369.6162078342.

It can be divided in two parts, 5049 and 5540, that multiplied together give a triangular number (27971460 = T₇₄₇₉).

The spelling of 50495540 in words is "fifty million, four hundred ninety-five thousand, five hundred forty".