371305053 has 40 divisors (see below), whose sum is σ = 636672960. Its totient is φ = 211248000.

The previous prime is 371305037. The next prime is 371305057. The reversal of 371305053 is 350503173.

It is not a de Polignac number, because 371305053 - 2⁴ = 371305037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371305057) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 141013 + ... + 143621.

It is an arithmetic number, because the mean of its divisors is an integer number (15916824).

Almost surely, 2^371305053 is an apocalyptic number.

It is an amenable number.

371305053 is a deficient number, since it is larger than the sum of its proper divisors (265367907).

371305053 is a wasteful number, since it uses less digits than its factorization.

371305053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 371305053 is about 19269.2774384511. The cubic root of 371305053 is about 718.7485030038.

The spelling of 371305053 in words is "three hundred seventy-one million, three hundred five thousand, fifty-three".