53719550 has 24 divisors (see below), whose sum is σ = 100379736. Its totient is φ = 21388640.

The previous prime is 53719537. The next prime is 53719573. The reversal of 53719550 is 5591735.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53719550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8984 + ... + 13716.

It is an arithmetic number, because the mean of its divisors is an integer number (4182489).

Almost surely, 2^53719550 is an apocalyptic number.

53719550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53719550 is a deficient number, since it is larger than the sum of its proper divisors (46660186).

53719550 is a wasteful number, since it uses less digits than its factorization.

53719550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972 (or 4967 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 53719550 is about 7329.3621823457. The cubic root of 53719550 is about 377.3208365786.

The spelling of 53719550 in words is "fifty-three million, seven hundred nineteen thousand, five hundred fifty".