48515475451 has 8 divisors (see below), whose sum is σ = 48609094464. Its totient is φ = 48421894920.

The previous prime is 48515475427. The next prime is 48515475457. The reversal of 48515475451 is 15457451584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48515475451 - 2²¹ = 48513378299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48515475395 and 48515475404.

It is not an unprimeable number, because it can be changed into a prime (48515475457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4245936 + ... + 4257346.

It is an arithmetic number, because the mean of its divisors is an integer number (6076136808).

Almost surely, 2^48515475451 is an apocalyptic number.

48515475451 is a deficient number, since it is larger than the sum of its proper divisors (93619013).

48515475451 is a wasteful number, since it uses less digits than its factorization.

48515475451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19241.

The product of its digits is 2240000, while the sum is 49.

The spelling of 48515475451 in words is "forty-eight billion, five hundred fifteen million, four hundred seventy-five thousand, four hundred fifty-one".