53455030 has 16 divisors (see below), whose sum is σ = 96798240. Its totient is φ = 21253312.

The previous prime is 53455019. The next prime is 53455049. The reversal of 53455030 is 3055435.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53454986 and 53455004.

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, 14335 + ... + 17674.

It is an arithmetic number, because the mean of its divisors is an integer number (6049890).

Almost surely, 2^53455030 is an apocalyptic number.

53455030 is a deficient number, since it is larger than the sum of its proper divisors (43343210).

53455030 is a wasteful number, since it uses less digits than its factorization.

53455030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32183.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53455030 is about 7311.2946869894. The cubic root of 53455030 is about 376.7004964351.

The spelling of 53455030 in words is "fifty-three million, four hundred fifty-five thousand, thirty".