53214454 has 32 divisors (see below), whose sum is σ = 86819040. Its totient is φ = 24371712.

The previous prime is 53214443. The next prime is 53214461. The reversal of 53214454 is 45441235.

It is a super-2 number, since 2×53214454² = 5663556229036232, which contains 22 as substring.

Its product of digits (9600) is a multiple of the sum of its prime divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307512 + ... + 307684.

It is an arithmetic number, because the mean of its divisors is an integer number (2713095).

Almost surely, 2^53214454 is an apocalyptic number.

53214454 is a deficient number, since it is larger than the sum of its proper divisors (33604586).

53214454 is a wasteful number, since it uses less digits than its factorization.

53214454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its digits is 9600, while the sum is 28.

The square root of 53214454 is about 7294.8237812849. The cubic root of 53214454 is about 376.1345291584.

Adding to 53214454 its reverse (45441235), we get a palindrome (98655689).

The spelling of 53214454 in words is "fifty-three million, two hundred fourteen thousand, four hundred fifty-four".