53224977 has 16 divisors (see below), whose sum is σ = 80922240. Its totient is φ = 30826752.

The previous prime is 53224973. The next prime is 53224979. The reversal of 53224977 is 77942235.

It is not a de Polignac number, because 53224977 - 2² = 53224973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (53224973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39477 + ... + 40802.

It is an arithmetic number, because the mean of its divisors is an integer number (5057640).

Almost surely, 2^53224977 is an apocalyptic number.

It is an amenable number.

53224977 is a deficient number, since it is larger than the sum of its proper divisors (27697263).

53224977 is a wasteful number, since it uses less digits than its factorization.

53224977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80312.

The product of its digits is 105840, while the sum is 39.

The square root of 53224977 is about 7295.5450104841. The cubic root of 53224977 is about 376.1593206858.

The spelling of 53224977 in words is "fifty-three million, two hundred twenty-four thousand, nine hundred seventy-seven".