53850380 has 12 divisors (see below), whose sum is σ = 113085840. Its totient is φ = 21540144.

The previous prime is 53850371. The next prime is 53850403. The reversal of 53850380 is 8305835.

It is a super-2 number, since 2×53850380² = 5799726852288800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346240 + ... + 1346279.

It is an arithmetic number, because the mean of its divisors is an integer number (9423820).

Almost surely, 2^53850380 is an apocalyptic number.

It is an amenable number.

53850380 is an abundant number, since it is smaller than the sum of its proper divisors (59235460).

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

53850380 is a wasteful number, since it uses less digits than its factorization.

53850380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692528 (or 2692526 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53850380 is about 7338.2818152480. The cubic root of 53850380 is about 377.6269005990.

The spelling of 53850380 in words is "fifty-three million, eight hundred fifty thousand, three hundred eighty".