53404154120552 has 8 divisors (see below), whose sum is σ = 100132788976050. Its totient is φ = 26702077060272.

The previous prime is 53404154120503. The next prime is 53404154120599. The reversal of 53404154120552 is 25502145140435.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51367408415236 + 2036745705316 = 7167106^2 + 1427146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337759632527 + ... + 3337759632542.

Almost surely, 2^{53404154120552} is an apocalyptic number.

It is an amenable number.

53404154120552 is a deficient number, since it is larger than the sum of its proper divisors (46728634855498).

53404154120552 is a wasteful number, since it uses less digits than its factorization.

53404154120552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675519265075 (or 6675519265071 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 53404154120552 its reverse (25502145140435), we get a palindrome (78906299260987).

The spelling of 53404154120552 in words is "fifty-three trillion, four hundred four billion, one hundred fifty-four million, one hundred twenty thousand, five hundred fifty-two".