53541555 has 8 divisors (see below), whose sum is σ = 85666512. Its totient is φ = 28555488.

The previous prime is 53541541. The next prime is 53541559. The reversal of 53541555 is 55514535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53541555 - 2⁷ = 53541427 is a prime.

It is a super-2 number, since 2×53541555² = 5733396223636050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53541559) 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, 1784704 + ... + 1784733.

It is an arithmetic number, because the mean of its divisors is an integer number (10708314).

Almost surely, 2^53541555 is an apocalyptic number.

53541555 is a deficient number, since it is larger than the sum of its proper divisors (32124957).

53541555 is a wasteful number, since it uses less digits than its factorization.

53541555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569445.

The product of its digits is 37500, while the sum is 33.

The square root of 53541555 is about 7317.2095090957. The cubic root of 53541555 is about 376.9036356604.

The spelling of 53541555 in words is "fifty-three million, five hundred forty-one thousand, five hundred fifty-five".