53796380 has 24 divisors (see below), whose sum is σ = 123243120. Its totient is φ = 19562240.

The previous prime is 53796371. The next prime is 53796389. The reversal of 53796380 is 8369735.

It is an interprime number because it is at equal distance from previous prime (53796371) and next prime (53796389).

It is a super-2 number, since 2×53796380² = 5788101002208800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53796389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122045 + ... + 122484.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 2^53796380 is an apocalyptic number.

It is an amenable number.

53796380 is an abundant number, since it is smaller than the sum of its proper divisors (69446740).

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

53796380 is a wasteful number, since it uses less digits than its factorization.

53796380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244549 (or 244547 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 53796380 is about 7334.6015570036. The cubic root of 53796380 is about 377.5006330121.

The spelling of 53796380 in words is "fifty-three million, seven hundred ninety-six thousand, three hundred eighty".