50736540 has 48 divisors (see below), whose sum is σ = 142571520. Its totient is φ = 13481280.

The previous prime is 50736473. The next prime is 50736571. The reversal of 50736540 is 4563705.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50736498 and 50736507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17301 + ... + 20019.

It is an arithmetic number, because the mean of its divisors is an integer number (2970240).

Almost surely, 2^50736540 is an apocalyptic number.

It is an amenable number.

50736540 is an abundant number, since it is smaller than the sum of its proper divisors (91834980).

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

50736540 is a wasteful number, since it uses less digits than its factorization.

50736540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 50736540 is about 7122.9586549411. The cubic root of 50736540 is about 370.2032970918.

The spelling of 50736540 in words is "fifty million, seven hundred thirty-six thousand, five hundred forty".