53485916 has 24 divisors (see below), whose sum is σ = 102695040. Its totient is φ = 24172400.

The previous prime is 53485877. The next prime is 53485981. The reversal of 53485916 is 61958435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4481 + ... + 11271.

It is an arithmetic number, because the mean of its divisors is an integer number (4278960).

Almost surely, 2^53485916 is an apocalyptic number.

It is an amenable number.

53485916 is a deficient number, since it is larger than the sum of its proper divisors (49209124).

53485916 is a wasteful number, since it uses less digits than its factorization.

53485916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985 (or 6983 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 53485916 is about 7313.4065933736. The cubic root of 53485916 is about 376.7730342388.

The spelling of 53485916 in words is "fifty-three million, four hundred eighty-five thousand, nine hundred sixteen".