1463555023755 has 32 divisors (see below), whose sum is σ = 2558695875840. Its totient is φ = 708456017280.

The previous prime is 1463555023753. The next prime is 1463555023781. The reversal of 1463555023755 is 5573205553641.

It is not a de Polignac number, because 1463555023755 - 2¹ = 1463555023753 is a prime.

It is a super-2 number, since 2×1463555023755² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1463555023698 and 1463555023707.

It is not an unprimeable number, because it can be changed into a prime (1463555023751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7062672 + ... + 7266941.

It is an arithmetic number, because the mean of its divisors is an integer number (79959246120).

Almost surely, 2^{1463555023755} is an apocalyptic number.

1463555023755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1463555023755 is a deficient number, since it is larger than the sum of its proper divisors (1095140852085).

1463555023755 is a wasteful number, since it uses less digits than its factorization.

1463555023755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14330251.

The product of its (nonzero) digits is 9450000, while the sum is 51.

The spelling of 1463555023755 in words is "one trillion, four hundred sixty-three billion, five hundred fifty-five million, twenty-three thousand, seven hundred fifty-five".