53061895 has 8 divisors (see below), whose sum is σ = 63844560. Its totient is φ = 42336000.

The previous prime is 53061859. The next prime is 53061907. The reversal of 53061895 is 59816035.

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

It is not a de Polignac number, because 53061895 - 2²¹ = 50964743 is a prime.

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, 12106 + ... + 15895.

It is an arithmetic number, because the mean of its divisors is an integer number (7980570).

Almost surely, 2^53061895 is an apocalyptic number.

53061895 is a deficient number, since it is larger than the sum of its proper divisors (10782665).

53061895 is a wasteful number, since it uses less digits than its factorization.

53061895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28385.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 53061895 is about 7284.3596149559. The cubic root of 53061895 is about 375.7747420010.

It can be divided in two parts, 53061 and 895, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53061895 in words is "fifty-three million, sixty-one thousand, eight hundred ninety-five".