53463855 has 8 divisors (see below), whose sum is σ = 85542192. Its totient is φ = 28514048.

The previous prime is 53463847. The next prime is 53463859. The reversal of 53463855 is 55836435.

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

It is a cyclic number.

It is not a de Polignac number, because 53463855 - 2³ = 53463847 is a prime.

It is a super-2 number, since 2×53463855² = 5716767582922050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53463859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782114 + ... + 1782143.

It is an arithmetic number, because the mean of its divisors is an integer number (10692774).

Almost surely, 2^53463855 is an apocalyptic number.

53463855 is a deficient number, since it is larger than the sum of its proper divisors (32078337).

53463855 is a wasteful number, since it uses less digits than its factorization.

53463855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564265.

The product of its digits is 216000, while the sum is 39.

The square root of 53463855 is about 7311.8981803633. The cubic root of 53463855 is about 376.7212253790.

The spelling of 53463855 in words is "fifty-three million, four hundred sixty-three thousand, eight hundred fifty-five".