55237053 has 8 divisors (see below), whose sum is σ = 76851648. Its totient is φ = 35223584.

The previous prime is 55237051. The next prime is 55237103. The reversal of 55237053 is 35073255.

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

It is a cyclic number.

It is not a de Polignac number, because 55237053 - 2¹ = 55237051 is a prime.

It is a super-2 number, since 2×55237053² = 6102264048249618, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55237053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55237051) 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, 400200 + ... + 400337.

It is an arithmetic number, because the mean of its divisors is an integer number (9606456).

Almost surely, 2^55237053 is an apocalyptic number.

It is an amenable number.

55237053 is a deficient number, since it is larger than the sum of its proper divisors (21614595).

55237053 is a wasteful number, since it uses less digits than its factorization.

55237053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800563.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 55237053 is about 7432.1634131658. The cubic root of 55237053 is about 380.8408274148.

The spelling of 55237053 in words is "fifty-five million, two hundred thirty-seven thousand, fifty-three".