53770497 has 8 divisors (see below), whose sum is σ = 78211680. Its totient is φ = 32588160.

The previous prime is 53770489. The next prime is 53770517. The reversal of 53770497 is 79407735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53770497 - 2³ = 53770489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53770447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 814672 + ... + 814737.

It is an arithmetic number, because the mean of its divisors is an integer number (9776460).

Almost surely, 2^53770497 is an apocalyptic number.

It is an amenable number.

53770497 is a deficient number, since it is larger than the sum of its proper divisors (24441183).

53770497 is a wasteful number, since it uses less digits than its factorization.

53770497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629423.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 53770497 is about 7332.8368998635. The cubic root of 53770497 is about 377.4400811292.

The spelling of 53770497 in words is "fifty-three million, seven hundred seventy thousand, four hundred ninety-seven".