53777452 has 12 divisors (see below), whose sum is σ = 94167136. Its totient is φ = 26872560.

The previous prime is 53777431. The next prime is 53777461. The reversal of 53777452 is 25477735.

It is a happy number.

It is a super-2 number, since 2×53777452² = 5784028687224608, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 6493 + ... + 12235.

Almost surely, 2^53777452 is an apocalyptic number.

It is an amenable number.

53777452 is a deficient number, since it is larger than the sum of its proper divisors (40389684).

53777452 is a wasteful number, since it uses less digits than its factorization.

53777452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088 (or 8086 counting only the distinct ones).

The product of its digits is 205800, while the sum is 40.

The square root of 53777452 is about 7333.3111211785. The cubic root of 53777452 is about 377.4563538855.

The spelling of 53777452 in words is "fifty-three million, seven hundred seventy-seven thousand, four hundred fifty-two".