60401145551 has 4 divisors (see below), whose sum is σ = 60402250872. Its totient is φ = 60400040232.

The previous prime is 60401145547. The next prime is 60401145583. The reversal of 60401145551 is 15554110406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15554110406 = 2 ⋅7777055203.

It is a cyclic number.

It is not a de Polignac number, because 60401145551 - 2² = 60401145547 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 (60401145151) 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, 466181 + ... + 581486.

It is an arithmetic number, because the mean of its divisors is an integer number (15100562718).

Almost surely, 2^60401145551 is an apocalyptic number.

60401145551 is a deficient number, since it is larger than the sum of its proper divisors (1105321).

60401145551 is a wasteful number, since it uses less digits than its factorization.

60401145551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105320.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 60401145551 its reverse (15554110406), we get a palindrome (75955255957).

The spelling of 60401145551 in words is "sixty billion, four hundred one million, one hundred forty-five thousand, five hundred fifty-one".