53607879 has 16 divisors (see below), whose sum is σ = 85528800. Its totient is φ = 32989248.

The previous prime is 53607877. The next prime is 53607881. The reversal of 53607879 is 97870635.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53607877) and next prime (53607881).

It is not a de Polignac number, because 53607879 - 2¹ = 53607877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53607877) 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 15 ways as a sum of consecutive naturals, for example, 76014 + ... + 76715.

It is an arithmetic number, because the mean of its divisors is an integer number (5345550).

Almost surely, 2^53607879 is an apocalyptic number.

53607879 is a deficient number, since it is larger than the sum of its proper divisors (31920921).

53607879 is a wasteful number, since it uses less digits than its factorization.

53607879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152751 (or 152745 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 53607879 is about 7321.7401620107. The cubic root of 53607879 is about 377.0591998257.

The spelling of 53607879 in words is "fifty-three million, six hundred seven thousand, eight hundred seventy-nine".