53294780 has 48 divisors (see below), whose sum is σ = 139539456. Its totient is φ = 16610880.

The previous prime is 53294777. The next prime is 53294783. The reversal of 53294780 is 8749235.

It is an interprime number because it is at equal distance from previous prime (53294777) and next prime (53294783).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53294783) 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, 15764 + ... + 18843.

It is an arithmetic number, because the mean of its divisors is an integer number (2907072).

Almost surely, 2^53294780 is an apocalyptic number.

It is an amenable number.

53294780 is an abundant number, since it is smaller than the sum of its proper divisors (86244676).

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

53294780 is a wasteful number, since it uses less digits than its factorization.

53294780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34634 (or 34632 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 53294780 is about 7300.3273899189. The cubic root of 53294780 is about 376.3236894994.

The spelling of 53294780 in words is "fifty-three million, two hundred ninety-four thousand, seven hundred eighty".