53774862 has 32 divisors (see below), whose sum is σ = 112541184. Its totient is φ = 17112000.

The previous prime is 53774857. The next prime is 53774867. The reversal of 53774862 is 26847735.

It is an interprime number because it is at equal distance from previous prime (53774857) and next prime (53774867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53774867) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 9237 + ... + 13887.

It is an arithmetic number, because the mean of its divisors is an integer number (3516912).

Almost surely, 2^53774862 is an apocalyptic number.

53774862 is an abundant number, since it is smaller than the sum of its proper divisors (58766322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53774862 is a wasteful number, since it uses less digits than its factorization.

53774862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744.

The product of its digits is 282240, while the sum is 42.

The square root of 53774862 is about 7333.1345276082. The cubic root of 53774862 is about 377.4502941733.

The spelling of 53774862 in words is "fifty-three million, seven hundred seventy-four thousand, eight hundred sixty-two".