53774516 has 6 divisors (see below), whose sum is σ = 94105410. Its totient is φ = 26887256.

The previous prime is 53774509. The next prime is 53774527. The reversal of 53774516 is 61547735.

It can be written as a sum of positive squares in only one way, i.e., 51897616 + 1876900 = 7204^2 + 1370^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53774516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721811 + ... + 6721818.

It is an arithmetic number, because the mean of its divisors is an integer number (15684235).

Almost surely, 2^53774516 is an apocalyptic number.

It is an amenable number.

53774516 is a deficient number, since it is larger than the sum of its proper divisors (40330894).

53774516 is a wasteful number, since it uses less digits than its factorization.

53774516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13443633 (or 13443631 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 53774516 is about 7333.1109360216. The cubic root of 53774516 is about 377.4494846371.

The spelling of 53774516 in words is "fifty-three million, seven hundred seventy-four thousand, five hundred sixteen".