55125150151 has 4 divisors (see below), whose sum is σ = 56615019112. Its totient is φ = 53635281192.

The previous prime is 55125150121. The next prime is 55125150211. The reversal of 55125150151 is 15105152155.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55125150151 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 (55125150121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744934425 + ... + 744934498.

It is an arithmetic number, because the mean of its divisors is an integer number (14153754778).

Almost surely, 2^55125150151 is an apocalyptic number.

55125150151 is a deficient number, since it is larger than the sum of its proper divisors (1489868961).

55125150151 is a wasteful number, since it uses less digits than its factorization.

55125150151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489868960.

The product of its (nonzero) digits is 6250, while the sum is 31.

The spelling of 55125150151 in words is "fifty-five billion, one hundred twenty-five million, one hundred fifty thousand, one hundred fifty-one".