55125435 has 16 divisors (see below), whose sum is σ = 88432416. Its totient is φ = 29323008.

The previous prime is 55125431. The next prime is 55125451. The reversal of 55125435 is 53452155.

It is a happy number.

It is not a de Polignac number, because 55125435 - 2² = 55125431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55125431) 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, 1327 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (5527026).

Almost surely, 2^55125435 is an apocalyptic number.

55125435 is a deficient number, since it is larger than the sum of its proper divisors (33306981).

55125435 is a wasteful number, since it uses less digits than its factorization.

55125435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662.

The product of its digits is 15000, while the sum is 30.

The square root of 55125435 is about 7424.6504968247. The cubic root of 55125435 is about 380.5841316287.

The spelling of 55125435 in words is "fifty-five million, one hundred twenty-five thousand, four hundred thirty-five".