55269572 has 12 divisors (see below), whose sum is σ = 96890640. Its totient is φ = 27586536.

The previous prime is 55269569. The next prime is 55269583. The reversal of 55269572 is 27596255.

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, 9422 + ... + 14117.

It is an arithmetic number, because the mean of its divisors is an integer number (8074220).

Almost surely, 2^55269572 is an apocalyptic number.

It is an amenable number.

55269572 is a deficient number, since it is larger than the sum of its proper divisors (41621068).

55269572 is a wasteful number, since it uses less digits than its factorization.

55269572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24130 (or 24128 counting only the distinct ones).

The product of its digits is 189000, while the sum is 41.

The square root of 55269572 is about 7434.3508122768. The cubic root of 55269572 is about 380.9155485947.

The spelling of 55269572 in words is "fifty-five million, two hundred sixty-nine thousand, five hundred seventy-two".