53077550827 has 6 divisors (see below), whose sum is σ = 61743273468. Its totient is φ = 45495043524.

The previous prime is 53077550741. The next prime is 53077550849. The reversal of 53077550827 is 72805577035.

It is a de Polignac number, because none of the positive numbers 2^k-53077550827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 1083215323 = 53077550827 / (5 + 3 + 0 + 7 + 7 + 5 + 5 + 0 + 8 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53077520827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541607613 + ... + 541607710.

It is an arithmetic number, because the mean of its divisors is an integer number (10290545578).

Almost surely, 2^53077550827 is an apocalyptic number.

53077550827 is a deficient number, since it is larger than the sum of its proper divisors (8665722641).

53077550827 is a wasteful number, since it uses less digits than its factorization.

53077550827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083215337 (or 1083215330 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 53077550827 in words is "fifty-three billion, seventy-seven million, five hundred fifty thousand, eight hundred twenty-seven".