53745998 has 8 divisors (see below), whose sum is σ = 82585440. Its totient is φ = 26217520.

The previous prime is 53745997. The next prime is 53746037. The reversal of 53745998 is 89954735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53745997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327638 + ... + 327801.

It is an arithmetic number, because the mean of its divisors is an integer number (10323180).

Almost surely, 2^53745998 is an apocalyptic number.

53745998 is a deficient number, since it is larger than the sum of its proper divisors (28839442).

53745998 is a wasteful number, since it uses less digits than its factorization.

53745998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655482.

The product of its digits is 1360800, while the sum is 50.

The square root of 53745998 is about 7331.1662100924. The cubic root of 53745998 is about 377.3827491362.

The spelling of 53745998 in words is "fifty-three million, seven hundred forty-five thousand, nine hundred ninety-eight".