55532135 has 16 divisors (see below), whose sum is σ = 68628384. Its totient is φ = 43112832.

The previous prime is 55532131. The next prime is 55532137. The reversal of 55532135 is 53123555.

It is not a de Polignac number, because 55532135 - 2² = 55532131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55532098 and 55532107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55532131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36449 + ... + 37941.

It is an arithmetic number, because the mean of its divisors is an integer number (4289274).

Almost surely, 2^55532135 is an apocalyptic number.

55532135 is a deficient number, since it is larger than the sum of its proper divisors (13096249).

55532135 is a wasteful number, since it uses less digits than its factorization.

55532135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714.

The product of its digits is 11250, while the sum is 29.

The square root of 55532135 is about 7451.9886607536. The cubic root of 55532135 is about 381.5177869608.

The spelling of 55532135 in words is "fifty-five million, five hundred thirty-two thousand, one hundred thirty-five".