55414251 has 6 divisors (see below), whose sum is σ = 80042820. Its totient is φ = 36942828.

The previous prime is 55414231. The next prime is 55414319. The reversal of 55414251 is 15241455.

It is not a de Polignac number, because 55414251 - 2⁶ = 55414187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55414201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3078561 + ... + 3078578.

It is an arithmetic number, because the mean of its divisors is an integer number (13340470).

Almost surely, 2^55414251 is an apocalyptic number.

55414251 is a deficient number, since it is larger than the sum of its proper divisors (24628569).

55414251 is a wasteful number, since it uses less digits than its factorization.

55414251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157145 (or 6157142 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 55414251 is about 7444.0748921542. The cubic root of 55414251 is about 381.2476328439.

The spelling of 55414251 in words is "fifty-five million, four hundred fourteen thousand, two hundred fifty-one".