53214045 has 16 divisors (see below), whose sum is σ = 85379712. Its totient is φ = 28301760.

The previous prime is 53214017. The next prime is 53214053. The reversal of 53214045 is 54041235.

53214045 = 724² + 725² + ... + 813².

It is not a de Polignac number, because 53214045 - 2¹³ = 53205853 is a prime.

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, 840 + ... + 10350.

It is an arithmetic number, because the mean of its divisors is an integer number (5336232).

Almost surely, 2^53214045 is an apocalyptic number.

It is an amenable number.

53214045 is a deficient number, since it is larger than the sum of its proper divisors (32165667).

53214045 is a wasteful number, since it uses less digits than its factorization.

53214045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 53214045 is about 7294.7957476546. The cubic root of 53214045 is about 376.1335655141.

The spelling of 53214045 in words is "fifty-three million, two hundred fourteen thousand, forty-five".