50497000 has 32 divisors (see below), whose sum is σ = 118165320. Its totient is φ = 20198400.

The previous prime is 50496997. The next prime is 50497001. The reversal of 50497000 is 79405.

It can be written as a sum of positive squares in 4 ways, for example, as 6061444 + 44435556 = 2462^2 + 6666^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50497001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24249 + ... + 26248.

Almost surely, 2^50497000 is an apocalyptic number.

50497000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50497000 is an abundant number, since it is smaller than the sum of its proper divisors (67668320).

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

50497000 is a wasteful number, since it uses less digits than its factorization.

50497000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50518 (or 50504 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 50497000 is about 7106.1241193776. The cubic root of 50497000 is about 369.6197700924.

The spelling of 50497000 in words is "fifty million, four hundred ninety-seven thousand".