55012535 has 8 divisors (see below), whose sum is σ = 66128496. Its totient is φ = 43934400.

The previous prime is 55012511. The next prime is 55012537. The reversal of 55012535 is 53521055.

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

It is not a de Polignac number, because 55012535 - 2¹⁶ = 54946999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55012537) 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, 6149 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (8266062).

Almost surely, 2^55012535 is an apocalyptic number.

55012535 is a deficient number, since it is larger than the sum of its proper divisors (11115961).

55012535 is a wasteful number, since it uses less digits than its factorization.

55012535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18913.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55012535 is about 7417.0435484767. The cubic root of 55012535 is about 380.3241347962.

The spelling of 55012535 in words is "fifty-five million, twelve thousand, five hundred thirty-five".