124550055 has 40 divisors (see below), whose sum is σ = 255168672. Its totient is φ = 56935872.

The previous prime is 124550051. The next prime is 124550077. The reversal of 124550055 is 550055421.

It is not a de Polignac number, because 124550055 - 2² = 124550051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124550051) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19132 + ... + 24801.

Almost surely, 2^124550055 is an apocalyptic number.

124550055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

124550055 is an abundant number, since it is smaller than the sum of its proper divisors (130618617).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124550055 is an equidigital number, since it uses as much as digits as its factorization.

124550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43957 (or 43948 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 124550055 is about 11160.1995949893. The cubic root of 124550055 is about 499.3993520664.

The spelling of 124550055 in words is "one hundred twenty-four million, five hundred fifty thousand, fifty-five".