53165950 has 12 divisors (see below), whose sum is σ = 98888760. Its totient is φ = 21266360.

The previous prime is 53165947. The next prime is 53165951. The reversal of 53165950 is 5956135.

53165950 = T₁₁₅₃ + T₁₁₅₄ + ... + T₁₂₂₇.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53165951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 531610 + ... + 531709.

It is an arithmetic number, because the mean of its divisors is an integer number (8240730).

Almost surely, 2^53165950 is an apocalyptic number.

53165950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53165950 is a deficient number, since it is larger than the sum of its proper divisors (45722810).

53165950 is a wasteful number, since it uses less digits than its factorization.

53165950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063331 (or 1063326 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 53165950 is about 7291.4984742507. The cubic root of 53165950 is about 376.0202145085.

The spelling of 53165950 in words is "fifty-three million, one hundred sixty-five thousand, nine hundred fifty".