53471975 has 6 divisors (see below), whose sum is σ = 66305280. Its totient is φ = 42777560.

The previous prime is 53471959. The next prime is 53471983. The reversal of 53471975 is 57917435.

It is not a de Polignac number, because 53471975 - 2⁴ = 53471959 is a prime.

It is a super-2 number, since 2×53471975² = 5718504220801250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1069415 + ... + 1069464.

It is an arithmetic number, because the mean of its divisors is an integer number (11050880).

Almost surely, 2^53471975 is an apocalyptic number.

53471975 is a deficient number, since it is larger than the sum of its proper divisors (12833305).

53471975 is a wasteful number, since it uses less digits than its factorization.

53471975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138889 (or 2138884 counting only the distinct ones).

The product of its digits is 132300, while the sum is 41.

The square root of 53471975 is about 7312.4534186551. The cubic root of 53471975 is about 376.7402963414.

The spelling of 53471975 in words is "fifty-three million, four hundred seventy-one thousand, nine hundred seventy-five".