53740216 has 16 divisors (see below), whose sum is σ = 101130840. Its totient is φ = 26772000.

The previous prime is 53740171. The next prime is 53740241. The reversal of 53740216 is 61204735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9910 + ... + 14341.

Almost surely, 2^53740216 is an apocalyptic number.

It is an amenable number.

53740216 is a deficient number, since it is larger than the sum of its proper divisors (47390624).

53740216 is a wasteful number, since it uses less digits than its factorization.

53740216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534 (or 24530 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 53740216 is about 7330.7718556780. The cubic root of 53740216 is about 377.3692156925.

It can be divided in two parts, 53740 and 216, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53740216 in words is "fifty-three million, seven hundred forty thousand, two hundred sixteen".