53770470 has 32 divisors (see below), whose sum is σ = 138976992. Its totient is φ = 13235712.

The previous prime is 53770447. The next prime is 53770477. The reversal of 53770470 is 7407735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53770477) 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, 68547 + ... + 69326.

It is an arithmetic number, because the mean of its divisors is an integer number (4343031).

Almost surely, 2^53770470 is an apocalyptic number.

53770470 is an abundant number, since it is smaller than the sum of its proper divisors (85206522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53770470 is a wasteful number, since it uses less digits than its factorization.

53770470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137896.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 53770470 is about 7332.8350588296. The cubic root of 53770470 is about 377.4400179540.

The spelling of 53770470 in words is "fifty-three million, seven hundred seventy thousand, four hundred seventy".