53213054 has 4 divisors (see below), whose sum is σ = 79819584. Its totient is φ = 26606526.

The previous prime is 53213051. The next prime is 53213063. The reversal of 53213054 is 45031235.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53213051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13303262 + ... + 13303265.

It is an arithmetic number, because the mean of its divisors is an integer number (19954896).

Almost surely, 2^53213054 is an apocalyptic number.

53213054 is a deficient number, since it is larger than the sum of its proper divisors (26606530).

53213054 is a wasteful number, since it uses less digits than its factorization.

53213054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26606529.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53213054 is about 7294.7278222015. The cubic root of 53213054 is about 376.1312306000.

Adding to 53213054 its reverse (45031235), we get a palindrome (98244289).

The spelling of 53213054 in words is "fifty-three million, two hundred thirteen thousand, fifty-four".