53469830 has 16 divisors (see below), whose sum is σ = 96420240. Its totient is φ = 21349152.

The previous prime is 53469827. The next prime is 53469833. The reversal of 53469830 is 3896435.

It is an interprime number because it is at equal distance from previous prime (53469827) and next prime (53469833).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53469833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 10424.

It is an arithmetic number, because the mean of its divisors is an integer number (6026265).

Almost surely, 2^53469830 is an apocalyptic number.

53469830 is a deficient number, since it is larger than the sum of its proper divisors (42950410).

53469830 is a wasteful number, since it uses less digits than its factorization.

53469830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 53469830 is about 7312.3067495832. The cubic root of 53469830 is about 376.7352586947.

The spelling of 53469830 in words is "fifty-three million, four hundred sixty-nine thousand, eight hundred thirty".